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Add new SentenceTransformer model
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metadata
tags:
  - sentence-transformers
  - sentence-similarity
  - feature-extraction
  - generated_from_trainer
  - dataset_size:900
  - loss:MultipleNegativesRankingLoss
base_model: sentence-transformers/all-MiniLM-L6-v2
widget:
  - source_sentence: >-
      Which of the following statements accurately describes the relationship
      between gene compaction and locus volume in genomic loci?


      A) Increased locus volume correlates with higher gene compaction.


      B) A high level of compaction is associated with a high volume of the
      genomic locus.


      C) Gene compaction is directly proportional to locus volume.


      D) Loci with low volume exhibit high levels of compaction.


      **Correct Answer: D) Loci with low volume exhibit high levels of
      compaction.**
    sentences:
      - >-
        The QoS negotiation is supported by the PRACK request, that starts
        resource reservation in the calling party network, and it is answered by
        a 2XX response code. Once this response has been sent, the called party
        has selected the codec too, and starts resource reservation on its side.
        Subsequent UPDATE requests are sent to inform about the reservation
        progress, and they are answered by 2XX response codes. In a typical
        offer/answer exchange, one UPDATE will be sent by the calling party when
        its reservation is completed, then the called party will respond and
        eventually finish allocating the resources. It is then, when all the
        resources for the call are in place, when the caller is alerted.

        If the individual has undergone stenting, an anticoagulant will be a
        necessity to prevent build-up around the stent(s), as the body will
        perceive the foreign body as a wound and attempt to heal it. Some
        patients who had alternate corrective surgery, such as the Mustard or
        Senning procedure, may have issues with SA and VA nodal transmissions in
        later life. Typical symptoms include palpitations and problems with low
        heart rates. This is commonly solved with a Pacemaker unit, providing
        scar tissue from the original operation does not block its
        functionality. More recently, ACE inhibitors have been prescribed to
        patients in the hope of relieving stress on the heart.

        Using this method which results in a relatively high control of size and
        shape, semiconductor nanostructures could be synthesized in the form of
        dots, tubes, wires and other forms which show interesting optic and
        electronic size-dependent properties. Since the synergistic properties
        resulting from the intimate contact and interaction between the core and
        shell, CSSNCs can provide novel functions and enhanced properties which
        are not observed in single nanoparticles.The size of core materials and
        the thickness of shell can be controlled during synthesis. For example,
        in the synthesis of CdSe core nanocrystals, the volume of H2S gas can
        determine the size of core nanocrystals.
      - >-
        In mathematics, the Chang number of an irreducible representation of a
        simple complex Lie algebra is its dimension modulo 1 + h, where h is the
        Coxeter number. Chang numbers are named after Chang (1982), who
        rediscovered an element of order h + 1 found by Kac (1981). Kac (1981)
        showed that there is a unique class of regular elements σ of order h +
        1, in the complex points of the corresponding Chevalley group. He showed
        that the trace of σ on an irreducible representation is −1, 0, or +1,
        and if h + 1 is prime then the trace is congruent to the dimension mod
        h+1. This implies that the dimension of an irreducible representation is
        always −1, 0, or +1 mod h + 1 whenever h + 1 is prime.

        Mosquito bite allergies are informally classified as 1) the skeeter
        syndrome, i.e., severe local skin reactions sometimes associated with
        low-grade fever; 2) systemic reactions that range from high-grade fever,
        lymphadenopathy, abdominal pain, and/or diarrhea to, very rarely,
        life-threatening symptoms of anaphylaxis; and 3) severe and often
        systemic reactions occurring in individuals that have an Epstein-Barr
        virus-associated lymphoproliferative disease, Epstein-Barr
        virus-negative lymphoid malignancy, or another predisposing condition
        such as eosinophilic cellulitis or chronic lymphocytic leukemia. The
        term papular urticaria is commonly used for a reaction to mosquito bites
        that is dominated by widely spread hives.
      - >-
        All LIRR bilevel passenger rail cars have two wide quarter-point doors
        on each side, for high level platforms only. The bilevel cars used by NJ
        Transit and Exo have four doors on each side, two quarter-point doors at
        high level platform height and one at each end vestibule, with traps
        used to reach low level platforms. The bilevel cars used by MBTA have
        side doors with traps at each end vestibule.

        For 128 bits of security and the smallest signature size in a Rainbow
        multivariate quadratic equation signature scheme, Petzoldt, Bulygin and
        Buchmann, recommend using equations in F 31 {\displaystyle \mathbb {F}
        _{31}} with a public key size of just over 991,000 bits, a private key
        of just over 740,000 bits and digital signatures which are 424 bits in
        length.

        A 2020 study identified a habitat-specific and relatively abundant core
        microbiome in the manuka phyllosphere, which was persistent across all
        samples. In contrast, non-core phyllosphere microorganisms exhibited
        significant variation across individual host trees and populations that
        was strongly driven by environmental and spatial factors. The results
        demonstrated the existence of a dominant and ubiquitous core microbiome
        in the phyllosphere of manuka.

        It seems that weak polarizations are ordinarily unable to form a
        component of a vector soliton. However, due to the cross-polarization
        modulation between strong and weak polarization components, a "weak
        soliton" could also be formed. It thus demonstrates that the soliton
        obtained is not a "scalar" soliton with a linear polarization mode, but
        rather a vector soliton with a large ellipticity.

        The GAMtools command gamtools compaction can be used to calculate an
        estimation of chromatin compaction. Compaction is a value assigned to a
        gene that represents how large the gene is. The level of compaction is
        inversely proportional to the locus volume. Genomic loci with a low
        volume are said to have a high level of compaction, and loci with a high
        volume have a low level of compaction.
  - source_sentence: >-
      What condition must be satisfied for the observation of Landau levels in a
      system?


      A) The mean thermal energy must be greater than the energy level
      separation, kT > ħωc.  

      B) The mean thermal energy must be equal to the energy level separation,
      kT = ħωc.  

      C) The mean thermal energy must be smaller than the energy level
      separation, kT  ħωc.  

      D) The mean thermal energy must be independent of the energy level
      separation, kT  ħωc.  


      **Correct Answer: C) The mean thermal energy must be smaller than the
      energy level separation, kT  ħωc.**
    sentences:
      - >-
        The effects of Landau levels may only be observed when the mean thermal
        energy kT is smaller than the energy level separation, kT ≪ ħωc, meaning
        low temperatures and strong magnetic fields. Each Landau level is
        degenerate because of the second quantum number ky, which can take the
        values where N is an integer. The allowed values of N are further
        restricted by the condition that the center of force of the oscillator,
        x0, must physically lie within the system, 0 ≤ x0 < Lx. This gives the
        following range for N, For particles with charge q = Ze, the upper bound
        on N can be simply written as a ratio of fluxes, where Φ0 = h/e is the
        fundamental magnetic flux quantum and Φ = BA is the flux through the
        system (with area A = LxLy).

        The study of X-ray astronomy continued to be carried out using data from
        a host of satellites that were active from the 1980s to the early 2000s:
        the HEAO Program, EXOSAT, Ginga, RXTE, ROSAT, ASCA, as well as BeppoSAX,
        which detected the first afterglow of a gamma-ray burst (GRB). Data from
        these satellites continues to aid our further understanding of the
        nature of these sources and the mechanisms by which the X-rays and gamma
        rays are emitted. Understanding these mechanisms can in turn shed light
        on the fundamental physics of our universe. By looking at the sky with
        X-ray and gamma-ray instruments, we collect important information in our
        attempt to address questions such as how the universe began and how it
        evolves, and gain some insight into its eventual fate.
      - >-
        In a centrosymmetric ligand field, such as in octahedral complexes of
        transition metals, the arrangement of electrons in the d-orbital is not
        only limited by electron repulsion energy, but it is also related to the
        splitting of the orbitals due to the ligand field. This leads to many
        more electron configuration states than is the case for the free ion.
        The relative energy of the repulsion energy and splitting energy defines
        the high-spin and low-spin states. Considering both weak and strong
        ligand fields, a Tanabe–Sugano diagram shows the energy splitting of the
        spectral terms with the increase of the ligand field strength.

        In nature, limonene is formed from geranyl pyrophosphate, via
        cyclization of a neryl carbocation or its equivalent as shown. The final
        step involves loss of a proton from the cation to form the alkene. The
        most widely practiced conversion of limonene is to carvone. The
        three-step reaction begins with the regioselective addition of nitrosyl
        chloride across the trisubstituted double bond. This species is then
        converted to the oxime with a base, and the hydroxylamine is removed to
        give the ketone-containing carvone.

        {\displaystyle
        x_{1}y_{1},\,x_{1}y_{2},\,x_{2}y_{1},\,x_{2}y_{2},\,x_{1}/x_{2}.} All
        the above conjectures and theorems are consequences of the unproven
        extension of Baker's theorem, that logarithms of algebraic numbers that
        are linearly independent over the rational numbers are automatically
        algebraically independent too. The diagram on the right shows the
        logical implications between all these results.
      - >-
        Over 50% of the languages tracked have 100% UTF-8 use. Many standards
        only support UTF-8, e.g. JSON exchange requires it (without a byte order
        mark (BOM)). UTF-8 is also the recommendation from the WHATWG for HTML
        and DOM specifications, and stating "UTF-8 encoding is the most
        appropriate encoding for interchange of Unicode" and the Internet Mail
        Consortium recommends that all e‑mail programs be able to display and
        create mail using UTF-8.

        The radiant temperature is related to the amount of radiant heat
        transferred from a surface, and it depends on the material's ability to
        absorb or emit heat, or its emissivity. The mean radiant temperature
        depends on the temperatures and emissivities of the surrounding surfaces
        as well as the view factor, or the amount of the surface that is “seen”
        by the object. So the mean radiant temperature experienced by a person
        in a room with the sunlight streaming in varies based on how much of
        their body is in the sun.

        In the American Saddlebred show ring, the gait is performed with speed
        and action, appearing unrestrained, while the slow gait is expected be
        performed with restraint and precision. The rack is also closely
        associated with the Racking Horse breed.The rack, like other
        intermediate gaits, is smoother than the trot because the hooves hitting
        the ground individually rather than in pairs minimizes the force and
        bounce the horse transmits to the rider. To achieve this gait the horse
        must be in a "hollow position".

        Ultrasensitivity can be achieved through several mechanisms: Multistep
        mechanisms (examples: cooperativity) and multisite phosphorylation
        Buffering mechanisms (examples: decoy phosphorylation sites) or
        stoichiometric inhibitors Changes in localisation (such as translocation
        across the nuclear envelope) Saturation mechanisms (also known as
        zero-order ultrasensitivity) Positive feedback Allovalency
        Non-Zero-Order Ultrasensitivity in Membrane Proteins Dissipative
        Allostery
  - source_sentence: >-
      What is the primary significance of the process described in the reduction
      of sulfate to sulfide in relation to sulfur isotopes?


      A) It indicates that sulfate-reducing microorganisms can thrive in
      high-temperature environments.  

      B) It demonstrates how sulfur disproportionation can lead to the
      enrichment of seawater sulfate.  

      C) It provides evidence for the historical burial of reduced sulfur in the
      Earth's crust.  

      D) It explains the mechanisms by which sulfate is converted to organic
      matter in marine environments.  


      **Correct Answer: C) It provides evidence for the historical burial of
      reduced sulfur in the Earth's crust.**
    sentences:
      - >-
        Scoring. Score each element from left to right, top to bottom in the
        matrix, considering the outcomes of substitutions (diagonal scores) or
        adding gaps (horizontal and vertical scores).

        This set of ionic and electrical functional alterations thus generates
        the fields of electromagnetic potentials or electromagnetic dipoles.
        These can be defined also as single equivalent dipoles. == References ==

        A double pendulum is a simple pendulum hanging under another one; the
        epitome of the compound pendulum system. It shows abundant dynamic
        behavior. The motion of a double pendulum seems chaotic.

        This is a fully journaled, distributed file system used by Isilon. OneFS
        uses FlexProtect and Reed–Solomon encodings to support up to four
        simultaneous disk failures.

        Subclassing of Class is disallowed. Following the standard definition of
        metaclasses we can conclude that Class and Struct are the only
        metaclasses in Ruby.

        Nile University - master's The American University in Cairo - master's
        Zewail City of Science and Technology - B.Sc Cairo University - Faculty
        of Engineering - Masters of Science

        In mechanical engineering, the cylinders of reciprocating engines are
        often classified by whether they are single- or double-acting, depending
        on how the working fluid acts on the piston.

        A clock constraint defines a set of valuations. Two kinds of such sets
        are considered in the literature. A zone is a non-empty set of
        valuations satisfying a clock constraint.

        This might sound paradoxical but becomes clear when one takes into
        account that POC increases during the period of PI. In summary, all
        these findings are consistent with POC-theory.

        Austria has only daylight QRA readiness. Austrian Air Force Air
        Surveillance Command is located at Salzburg. Fighter Squadron 1 & 2 with
        Eurofighter Typhoon are at Zeltweg Air Base.

        Data for 126,251 water points across 37 countries that are being
        monitored with Akvo FLOW in 2015 show that 20% are not functional, and
        10% are functional but have problems.

        If conditions are not corrected, the cycle will usually repeat. This is
        called surge. Depending on the engine this can be highly damaging to the
        engine and creates worrying vibrations for the crew.
      - >-
        In the Liber Abaci, Fibonacci says the following introducing the
        affirmative Modus Indorum (the method of the Indians), today known as
        Hindu–Arabic numeral system or base-10 positional notation. It also
        introduced digits that greatly resembled the modern Arabic numerals. As
        my father was a public official away from our homeland in the Bugia
        customshouse established for the Pisan merchants who frequently gathered
        there, he had me in my youth brought to him, looking to find for me a
        useful and comfortable future; there he wanted me to be in the study of
        mathematics and to be taught for some days. There from a marvelous
        instruction in the art of the nine Indian figures, the introduction and
        knowledge of the art pleased me so much above all else, and I learnt
        from them, whoever was learned in it, from nearby Egypt, Syria, Greece,
        Sicily and Provence, and their various methods, to which locations of
        business I travelled considerably afterwards for much study, and I
        learnt from the assembled disputations.

        This is because sulfate's reduction to sulfide is typically accompanied
        by a negative isotope effect, which (depending on the sulfate-reducing
        microorganism's enzymatic machinery, temperature, and other factors) can
        be tens of per mille. This effect can be compounded through sulfur
        disproportionation, a process by which some microbes reduce sulfate to
        sulfides and thiosulfate, both of which can be 34S-depleted by tens of
        per mille relative to the starting sulfate pool. Depleted sulfides and
        thiosulfate can then be repeatedly oxidized and reduced again, until the
        final, total sulfide pool that is measured has δ34S values of -70 or
        -80‰. The formation of a "lighter" S-isotope pool leaves behind an
        enriched pool, and so the enrichment of seawater sulfate is taken as
        evidence that some large amount of reduced sulfur (in the form, perhaps,
        of metal-sulfide minerals) was buried and incorporated into the crust.
      - >-
        In clinical trials SPINA-GT was significantly elevated in patients with
        Graves' disease and toxic adenoma compared to normal subjects. It is
        also elevated in diffuse and nodular goiters, and reduced in untreated
        autoimmune thyroiditis. In patients with toxic adenoma it has higher
        specificity and positive likelihood ratio for diagnosis of
        thyrotoxicosis than serum concentrations of thyrotropin, free T4 or free
        T3. GT's specificity is also high in thyroid disorders of secondary or
        tertiary origin.Calculating SPINA-GT has proved to be useful in
        challenging clinical situations, e.g. for differential diagnosis of
        subclinical hypothyroidism and elevated TSH concentration due to type 2
        allostatic load (as it is typical for obesity and certain psychiatric
        diseases). For this purpose, its usage has been recommended in
        sociomedical assessment.

        Relevant concepts: (geodesic, exponential map, injectivity radius) The
        exponential map exp: TpM  Mis defined as exp(X) = γ(1) where γ: I  M
        is the unique geodesic passing through p at 0 and whose tangent vector
        at 0 is X. Here I is the maximal open interval of R for which the
        geodesic is defined. Let M be a pseudo-Riemannian manifold (or any
        manifold with an affine connection) and let p be a point in M. Then for
        every V in TpM there exists a unique geodesic γ: I  M for which γ(0) =
        p and γ ˙ ( 0 ) = V . {\displaystyle {\dot {\gamma }}(0)=V.} Let Dp be
        the subset of TpM for which 1 lies in I.
  - source_sentence: >-
      Which of the following statements accurately describes a characteristic of
      chlorins in organic chemistry?


      A) Chlorins are stable compounds that do not react with oxygen.  

      B) Chlorins are derived from porphyrins through a process of complete
      hydrogenation.  

      C) The parent chlorin compound undergoes air oxidation to form porphine.  

      D) Chlorins do not have any structural similarities to chlorophyll.  


      Correct Answer: C) The parent chlorin compound undergoes air oxidation to
      form porphine.
    sentences:
      - >-
        In 2000, Gurtej Singh Sandhu and Trung T. Doan of Micron Technology
        initiated the development of atomic layer deposition high-κ films for
        DRAM memory devices. This helped drive cost-effective implementation of
        semiconductor memory, starting with 90-nm node DRAM. Intel Corporation
        has reported using ALD to deposit high-κ gate dielectric for its 45 nm
        CMOS technology.ALD has been developed in two independent discoveries
        under names atomic layer epitaxy (ALE, Finland) and molecular layering
        (ML, Soviet Union). To clarify the early history, the Virtual Project on
        the History of ALD (VPHA) has been set up in summer 2013. it resulted in
        several publications reviewing the historical development of ALD under
        the names ALE and ML.

        During the dry period (late gestation, non-lactating), dairy cattle have
        relatively low calcium requirements, with a need to replace
        approximately 30 g of calcium per day due to utilization for fetal
        growth and fecal and urinary losses. At parturition, the requirement for
        calcium is greatly increased due to initiation of lactation, when
        mammary drainage of calcium may exceed 50g per day. Due to this large
        increase in demand for calcium, most cows will experience some degree of
        hypocalcemia for a short period following parturition as the metabolism
        adjusts to the increased demand. When the mammary drain of plasma
        calcium causes hypocalcemia severe enough to compromise neuromuscular
        function, the cow is considered to have clinical milk fever.

        In probability theory and statistics, a Gaussian process is a stochastic
        process (a collection of random variables indexed by time or space),
        such that every finite collection of those random variables has a
        multivariate normal distribution, i.e. every finite linear combination
        of them is normally distributed. The distribution of a Gaussian process
        is the joint distribution of all those (infinitely many) random
        variables, and as such, it is a distribution over functions with a
        continuous domain, e.g. time or space. The concept of Gaussian processes
        is named after Carl Friedrich Gauss because it is based on the notion of
        the Gaussian distribution (normal distribution). Gaussian processes can
        be seen as an infinite-dimensional generalization of multivariate normal
        distributions.
      - >-
        The Tutte polynomial factors into connected components. If G
        {\displaystyle G} is the union of disjoint graphs H {\displaystyle H}
        and H ′ {\displaystyle H'} then T G = T H ⋅ T H ′ {\displaystyle
        T_{G}=T_{H}\cdot T_{H'}} If G {\displaystyle G} is planar and G ∗
        {\displaystyle G^{*}} denotes its dual graph then T G ( x , y ) = T G ∗
        ( y , x ) {\displaystyle T_{G}(x,y)=T_{G^{*}}(y,x)} Especially, the
        chromatic polynomial of a planar graph is the flow polynomial of its
        dual. Tutte refers to such functions as V-functions.

        If a periodic function is instead represented using the quotient space
        domain R / ( P Z ) {\displaystyle \mathbb {R} /(P\mathbb {Z} )} then one
        can write: φ P: R / ( P Z )  R {\displaystyle \varphi _{P}:\mathbb {R}
        /(P\mathbb {Z} )\to \mathbb {R} } φ P ( x ) =  τ  x s ( τ ) .
        {\displaystyle \varphi _{P}(x)=\sum _{\tau \in x}s(\tau )~.} The
        arguments of φ P {\displaystyle \varphi _{P}} are equivalence classes of
        real numbers that share the same fractional part when divided by P
        {\displaystyle P} .
      - >-
        In mathematics, the Goncharov conjecture is a conjecture introduced by
        Goncharov (1995) suggesting that the cohomology of certain motivic
        complexes coincides with pieces of K-groups. It extends a conjecture due
        to Zagier (1991).

        The renewal effect is seen when a participant is first conditioned in a
        context (context A) and then shows extinction in another context (B).
        Returning to context A may renew the conditioned response. This evidence
        demonstrates that appropriate responses underlying extinction may be
        linked to contextual information.

        Modern measurement systems are characterized by multi-channeling,
        synchronicity, and accuracy. Due to the advanced protocol features of
        EtherCAT, efficient synchronous data throughput is assured. The network
        features based on Ethernet enable a measurement network with distributed
        measurement modules.

        These rules reverse the conversion described above. They convert from a
        let expression to a lambda expression, without altering the structure.
        Not all let expressions may be converted using these rules. The rules
        assume that the expressions are already arranged as if they had been
        generated by de-lambda.

        In organic chemistry, chlorins are tetrapyrrole pigments that are
        partially hydrogenated porphyrins. The parent chlorin is an unstable
        compound which undergoes air oxidation to porphine. The name chlorin
        derives from chlorophyll.

        So by the lemma, we have for some partial isometry U, which is unique if
        Ker(A*)  Ker(U). Take P to be (A*A)1/2 and one obtains the polar
        decomposition A = UP.

        MISRA C:1998, C:2004, C:2012, C++:2008. Klocwork by Rogue Wave Software
        (now owned by Perforce Software). MISRA C:2012, C:2012 Amendment 1,
        C++:2008.

        Transmitters usually have directional devices installed along with the
        filters that block any reflected power in the event the antenna
        malfunctions. The antenna must have a power rating that will handle the
        sum of energy of all connected transmitters at the same time.
        Transmitter combining systems are lossy.
  - source_sentence: >-
      Which of the following statements accurately describes a key implication
      of the parameter μ in population dynamics?


      A) If μ equals 1, the population will certainly grow indefinitely.  

      B) If μ is less than 1, the population will face a high probability of
      extinction.  

      C) If μ is greater than 1, the population will go extinct with
      certainty.  

      D) If μ is equal to 0, the population will persist indefinitely.


      **Correct Answer: B) If μ is less than 1, the population will face a high
      probability of extinction.**
    sentences:
      - >-
        The input is two reduced divisors D 1 = ( u 1 , v 1 ) {\displaystyle
        D_{1}=(u_{1},v_{1})} and D 2 = ( u 2 , v 2 ) {\displaystyle
        D_{2}=(u_{2},v_{2})} in their Mumford representation of the
        hyperelliptic curve C: y 2 + h ( x ) y = f ( x ) {\displaystyle
        C:y^{2}+h(x)y=f(x)} of genus g {\displaystyle g} over the field K
        {\displaystyle K} . The algorithm works as follows Using the extended
        Euclidean algorithm compute the polynomials d 1 , e 1 , e 2 ∈ K 
        {\displaystyle d_{1},e_{1},e_{2}\in K} such that d 1 = gcd ( u 1 , u 2 )
        {\displaystyle d_{1}=\gcd(u_{1},u_{2})} and d 1 = e 1 u 1 + e 2 u 2
        {\displaystyle d_{1}=e_{1}u_{1}+e_{2}u_{2}} . Again with the use of the
        extended Euclidean algorithm compute the polynomials d , c 1 , c 2 ∈ K 
        {\displaystyle d,c_{1},c_{2}\in K} with d = gcd ( d 1 , v 1 + v 2 + h )
        {\displaystyle d=\gcd(d_{1},v_{1}+v_{2}+h)} and d = c 1 d 1 + c 2 ( v 1
        + v 2 + h ) {\displaystyle d=c_{1}d_{1}+c_{2}(v_{1}+v_{2}+h)} .
      - >-
        Micro-encapsulation allows for metabolism within the membrane, exchange
        of small molecules and prevention of passage of large substances across
        it. The main advantages of encapsulation include improved mimicry in the
        body, increased solubility of the cargo and decreased immune responses.
        Notably, artificial cells have been clinically successful in
        hemoperfusion.

        If μ < 1, then the expected number of individuals goes rapidly to zero,
        which implies ultimate extinction with probability 1 by Markov's
        inequality. Alternatively, if μ > 1, then the probability of ultimate
        extinction is less than 1 (but not necessarily zero; consider a process
        where each individual either has 0 or 100 children with equal
        probability.

        The decision to tolerate up to 10 μg/liter of “nonrelevant” metabolites
        in groundwater and drinking water is politically highly contentious in
        Europe. Some consider the higher limit acceptable as no imminent health
        risk can be proven, whereas others regard it as a fundamental deviation
        from the precautionary principle. == References ==

        Informally, dynamical systems describe the time evolution of the phase
        space of some mechanical system. Commonly, such evolution is given by
        some differential equations, or quite often in terms of discrete time
        steps. However, in the present case, instead of focusing on the time
        evolution of discrete points, one shifts attention to the time evolution
        of collections of points.

        Commercial Crew Development (CCDev) is a human spaceflight development
        program that is funded by the U.S. government and administered by NASA.
        CCDev will result in US and international astronauts flying to the
        International Space Station (ISS) on privately operated crew vehicles.
        Operational contracts to fly astronauts were awarded in September 2014
        to SpaceX and Boeing.

        To do so, one needs precise disease definitions and a probabilistic
        analysis of symptoms and molecular profiles. Physicists have been
        studying similar problems for years, utilizing microscopic elements and
        their interactions to extract macroscopic states of various physical
        systems. Physics inspired machine learning approaches can thus be
        applied to study disease processes and to perform biomarker analysis.

        During the second stage, the light-independent reactions use these
        products to capture and reduce carbon dioxide. Most organisms that use
        oxygenic photosynthesis use visible light for the light-dependent
        reactions, although at least three use shortwave infrared or, more
        specifically, far-red radiation.Some organisms employ even more radical
        variants of photosynthesis.
      - >-
        Structuring elements are particular cases of binary images, usually
        being small and simple. In mathematical morphology, binary images are
        subsets of a Euclidean space Rd or the integer grid Zd, for some
        dimension d. Here are some examples of widely used structuring elements
        (denoted by B): Let E=R2; B is an open disk of radius r, centered at the
        origin. Let E=Z2; B is a 3x3 square, that is,
        B={(-1,-1),(-1,0),(-1,1),(0,-1),(0,0),(0,1),(1,-1),(1,0),(1,1)}. Let
        E=Z2; B is the "cross" given by: B={(-1,0),(0,-1),(0,0),(0,1),(1,0)}.In
        the discrete case, a structuring element can also be represented as a
        set of pixels on a grid, assuming the values 1 (if the pixel belongs to
        the structuring element) or 0 (otherwise). When used by a hit-or-miss
        transform, usually the structuring element is a composite of two
        disjoint sets (two simple structuring elements), one associated to the
        foreground, and one associated to the background of the image to be
        probed. In this case, an alternative representation of the composite
        structuring element is as a set of pixels which are either set (1,
        associated to the foreground), not set (0, associated to the background)
        or "don't care".
pipeline_tag: sentence-similarity
library_name: sentence-transformers
metrics:
  - cosine_accuracy@1
  - cosine_accuracy@3
  - cosine_accuracy@5
  - cosine_accuracy@10
  - cosine_precision@1
  - cosine_precision@3
  - cosine_precision@5
  - cosine_precision@10
  - cosine_recall@1
  - cosine_recall@3
  - cosine_recall@5
  - cosine_recall@10
  - cosine_ndcg@10
  - cosine_mrr@10
  - cosine_map@100
model-index:
  - name: SentenceTransformer based on sentence-transformers/all-MiniLM-L6-v2
    results:
      - task:
          type: information-retrieval
          name: Information Retrieval
        dataset:
          name: baseline
          type: baseline
        metrics:
          - type: cosine_accuracy@1
            value: 0.68
            name: Cosine Accuracy@1
          - type: cosine_accuracy@3
            value: 0.78
            name: Cosine Accuracy@3
          - type: cosine_accuracy@5
            value: 0.78
            name: Cosine Accuracy@5
          - type: cosine_accuracy@10
            value: 0.8
            name: Cosine Accuracy@10
          - type: cosine_precision@1
            value: 0.68
            name: Cosine Precision@1
          - type: cosine_precision@3
            value: 0.25999999999999995
            name: Cosine Precision@3
          - type: cosine_precision@5
            value: 0.15599999999999994
            name: Cosine Precision@5
          - type: cosine_precision@10
            value: 0.07999999999999999
            name: Cosine Precision@10
          - type: cosine_recall@1
            value: 0.68
            name: Cosine Recall@1
          - type: cosine_recall@3
            value: 0.78
            name: Cosine Recall@3
          - type: cosine_recall@5
            value: 0.78
            name: Cosine Recall@5
          - type: cosine_recall@10
            value: 0.8
            name: Cosine Recall@10
          - type: cosine_ndcg@10
            value: 0.7440207339387845
            name: Cosine Ndcg@10
          - type: cosine_mrr@10
            value: 0.7256944444444444
            name: Cosine Mrr@10
          - type: cosine_map@100
            value: 0.7280566718520438
            name: Cosine Map@100

SentenceTransformer based on sentence-transformers/all-MiniLM-L6-v2

This is a sentence-transformers model finetuned from sentence-transformers/all-MiniLM-L6-v2 on the json dataset. It maps sentences & paragraphs to a 384-dimensional dense vector space and can be used for semantic textual similarity, semantic search, paraphrase mining, text classification, clustering, and more.

Model Details

Model Description

  • Model Type: Sentence Transformer
  • Base model: sentence-transformers/all-MiniLM-L6-v2
  • Maximum Sequence Length: 256 tokens
  • Output Dimensionality: 384 dimensions
  • Similarity Function: Cosine Similarity
  • Training Dataset:
    • json

Model Sources

Full Model Architecture

SentenceTransformer(
  (0): Transformer({'max_seq_length': 256, 'do_lower_case': False}) with Transformer model: BertModel 
  (1): Pooling({'word_embedding_dimension': 384, 'pooling_mode_cls_token': False, 'pooling_mode_mean_tokens': True, 'pooling_mode_max_tokens': False, 'pooling_mode_mean_sqrt_len_tokens': False, 'pooling_mode_weightedmean_tokens': False, 'pooling_mode_lasttoken': False, 'include_prompt': True})
  (2): Normalize()
)

Usage

Direct Usage (Sentence Transformers)

First install the Sentence Transformers library:

pip install -U sentence-transformers

Then you can load this model and run inference.

from sentence_transformers import SentenceTransformer

# Download from the 🤗 Hub
model = SentenceTransformer("amene-gafsi/minilm-finetuned-embedding")
# Run inference
sentences = [
    'Which of the following statements accurately describes a key implication of the parameter μ in population dynamics?\n\nA) If μ equals 1, the population will certainly grow indefinitely.  \nB) If μ is less than 1, the population will face a high probability of extinction.  \nC) If μ is greater than 1, the population will go extinct with certainty.  \nD) If μ is equal to 0, the population will persist indefinitely.\n\n**Correct Answer: B) If μ is less than 1, the population will face a high probability of extinction.**',
    "Micro-encapsulation allows for metabolism within the membrane, exchange of small molecules and prevention of passage of large substances across it. The main advantages of encapsulation include improved mimicry in the body, increased solubility of the cargo and decreased immune responses. Notably, artificial cells have been clinically successful in hemoperfusion.\nIf μ < 1, then the expected number of individuals goes rapidly to zero, which implies ultimate extinction with probability 1 by Markov's inequality. Alternatively, if μ > 1, then the probability of ultimate extinction is less than 1 (but not necessarily zero; consider a process where each individual either has 0 or 100 children with equal probability.\nThe decision to tolerate up to 10 μg/liter of “nonrelevant” metabolites in groundwater and drinking water is politically highly contentious in Europe. Some consider the higher limit acceptable as no imminent health risk can be proven, whereas others regard it as a fundamental deviation from the precautionary principle. == References ==\nInformally, dynamical systems describe the time evolution of the phase space of some mechanical system. Commonly, such evolution is given by some differential equations, or quite often in terms of discrete time steps. However, in the present case, instead of focusing on the time evolution of discrete points, one shifts attention to the time evolution of collections of points.\nCommercial Crew Development (CCDev) is a human spaceflight development program that is funded by the U.S. government and administered by NASA. CCDev will result in US and international astronauts flying to the International Space Station (ISS) on privately operated crew vehicles. Operational contracts to fly astronauts were awarded in September 2014 to SpaceX and Boeing.\nTo do so, one needs precise disease definitions and a probabilistic analysis of symptoms and molecular profiles. Physicists have been studying similar problems for years, utilizing microscopic elements and their interactions to extract macroscopic states of various physical systems. Physics inspired machine learning approaches can thus be applied to study disease processes and to perform biomarker analysis.\nDuring the second stage, the light-independent reactions use these products to capture and reduce carbon dioxide. Most organisms that use oxygenic photosynthesis use visible light for the light-dependent reactions, although at least three use shortwave infrared or, more specifically, far-red radiation.Some organisms employ even more radical variants of photosynthesis.",
    'Structuring elements are particular cases of binary images, usually being small and simple. In mathematical morphology, binary images are subsets of a Euclidean space Rd or the integer grid Zd, for some dimension d. Here are some examples of widely used structuring elements (denoted by B): Let E=R2; B is an open disk of radius r, centered at the origin. Let E=Z2; B is a 3x3 square, that is, B={(-1,-1),(-1,0),(-1,1),(0,-1),(0,0),(0,1),(1,-1),(1,0),(1,1)}. Let E=Z2; B is the "cross" given by: B={(-1,0),(0,-1),(0,0),(0,1),(1,0)}.In the discrete case, a structuring element can also be represented as a set of pixels on a grid, assuming the values 1 (if the pixel belongs to the structuring element) or 0 (otherwise). When used by a hit-or-miss transform, usually the structuring element is a composite of two disjoint sets (two simple structuring elements), one associated to the foreground, and one associated to the background of the image to be probed. In this case, an alternative representation of the composite structuring element is as a set of pixels which are either set (1, associated to the foreground), not set (0, associated to the background) or "don\'t care".',
]
embeddings = model.encode(sentences)
print(embeddings.shape)
# [3, 384]

# Get the similarity scores for the embeddings
similarities = model.similarity(embeddings, embeddings)
print(similarities.shape)
# [3, 3]

Evaluation

Metrics

Information Retrieval

Metric Value
cosine_accuracy@1 0.68
cosine_accuracy@3 0.78
cosine_accuracy@5 0.78
cosine_accuracy@10 0.8
cosine_precision@1 0.68
cosine_precision@3 0.26
cosine_precision@5 0.156
cosine_precision@10 0.08
cosine_recall@1 0.68
cosine_recall@3 0.78
cosine_recall@5 0.78
cosine_recall@10 0.8
cosine_ndcg@10 0.744
cosine_mrr@10 0.7257
cosine_map@100 0.7281

Training Details

Training Dataset

json

  • Dataset: json
  • Size: 900 training samples
  • Columns: anchor and positive
  • Approximate statistics based on the first 900 samples:
    anchor positive
    type string string
    details
    • min: 41 tokens
    • mean: 138.75 tokens
    • max: 256 tokens
    • min: 256 tokens
    • mean: 256.0 tokens
    • max: 256 tokens
  • Samples:
    anchor positive
    Which of the following milestones in tin smelting occurred in 1978?

    A) The installation of a five tonne plant for recovering tin from slag at Associated Tin Smelters
    B) The construction of a four tonne per hour tin matte fuming pilot plant at the Kalgoorlie Nickel Smelter
    C) The first sulfidic smelting test work in collaboration with Aberfoyle Limited
    D) The completion of the Port Kembla converter slag treatment trials

    Correct Answer: A) The installation of a five tonne plant for recovering tin from slag at Associated Tin Smelters
    The work then proceeded to smelting tin concentrates (1975) and then sulfidic tin concentrates (1977).MIM and ER&S jointly funded the 1975 Port Kembla converter slag treatment trials and MIM’s involvement continued with the slag treatment work in Townsville and Mount Isa.In parallel with the copper slag treatment work, the CSIRO was continuing to work in tin smelting. Projects included a five tonne ("t") plant for recovering tin from slag being installed at Associated Tin Smelters in 1978, and the first sulfidic smelting test work being done in collaboration with Aberfoyle Limited, in which tin was fumed from pyritic tin ore and from mixed tin and copper concentrates. Aberfoyle was investigating the possibility of using the Sirosmelt lance approach to improve the recovery of tin from complex ores, such as its mine at Cleveland, Tasmania, and the Queen Hill ore zone near Zeehan in Tasmania.The Aberfoyle work led to the construction and operation in late 1980 of a four t/h tin matte fumi...
    Which of the following conditions is necessary for the application of Theorem GF3 in the context of the product defined recursively by ( f_n(z) = z(1 + g_n(z)) )?

    A) (
    z g_n(z)
    Which of the following statements correctly describes the relationship between axonometry and axonometric projection?

    A) Axonometry and axonometric projection refer to the same concept in parallel projection techniques.

    B) Axonometric projection is a broader term that includes all types of axonometric representations.

    C) Axonometry is a technique used to measure along axes, while axonometric projection refers specifically to a type of pictorial representation.

    D) Axonometric projection relies solely on orthographic images where rays are perpendicular to the image plane.

    Correct Answer: C) Axonometry is a technique used to measure along axes, while axonometric projection refers specifically to a type of pictorial representation.
    Images drawn in parallel projection rely upon the technique of axonometry ("to measure along axes"), as described in Pohlke's theorem. In general, the resulting image is oblique (the rays are not perpendicular to the image plane); but in special cases the result is orthographic (the rays are perpendicular to the image plane). Axonometry should not be confused with axonometric projection, as in English literature the latter usually refers only to a specific class of pictorials (see below).
    This is the case if and only if the unit vector bases of ℓ M {\displaystyle \ell _{M}} and ℓ N {\displaystyle \ell _{N}} are equivalent. ℓ M {\displaystyle \ell _{M}} can be isomorphic to ℓ N {\displaystyle \ell _{N}} without their unit vector bases being equivalent. (See the example below of an Orlicz sequence space with two nonequivalent symmetric bases.)
    The main involution is the map that "flips" the generators: α ( Γ a ) = i 2 Γ a {\displaystyle \alpha (\Gamma _{a})=i^{2}\Gamma _{a}} but leaves i...
  • Loss: MultipleNegativesRankingLoss with these parameters:
    {
        "scale": 20.0,
        "similarity_fct": "cos_sim"
    }
    

Training Hyperparameters

Non-Default Hyperparameters

  • eval_strategy: epoch
  • per_device_train_batch_size: 32
  • gradient_accumulation_steps: 8
  • learning_rate: 1e-06
  • num_train_epochs: 4
  • lr_scheduler_type: cosine
  • warmup_ratio: 0.1
  • bf16: True
  • tf32: True
  • load_best_model_at_end: True
  • optim: adamw_torch_fused
  • batch_sampler: no_duplicates

All Hyperparameters

Click to expand
  • overwrite_output_dir: False
  • do_predict: False
  • eval_strategy: epoch
  • prediction_loss_only: True
  • per_device_train_batch_size: 32
  • per_device_eval_batch_size: 8
  • per_gpu_train_batch_size: None
  • per_gpu_eval_batch_size: None
  • gradient_accumulation_steps: 8
  • eval_accumulation_steps: None
  • torch_empty_cache_steps: None
  • learning_rate: 1e-06
  • weight_decay: 0.0
  • adam_beta1: 0.9
  • adam_beta2: 0.999
  • adam_epsilon: 1e-08
  • max_grad_norm: 1.0
  • num_train_epochs: 4
  • max_steps: -1
  • lr_scheduler_type: cosine
  • lr_scheduler_kwargs: {}
  • warmup_ratio: 0.1
  • warmup_steps: 0
  • log_level: passive
  • log_level_replica: warning
  • log_on_each_node: True
  • logging_nan_inf_filter: True
  • save_safetensors: True
  • save_on_each_node: False
  • save_only_model: False
  • restore_callback_states_from_checkpoint: False
  • no_cuda: False
  • use_cpu: False
  • use_mps_device: False
  • seed: 42
  • data_seed: None
  • jit_mode_eval: False
  • use_ipex: False
  • bf16: True
  • fp16: False
  • fp16_opt_level: O1
  • half_precision_backend: auto
  • bf16_full_eval: False
  • fp16_full_eval: False
  • tf32: True
  • local_rank: 0
  • ddp_backend: None
  • tpu_num_cores: None
  • tpu_metrics_debug: False
  • debug: []
  • dataloader_drop_last: False
  • dataloader_num_workers: 0
  • dataloader_prefetch_factor: None
  • past_index: -1
  • disable_tqdm: False
  • remove_unused_columns: True
  • label_names: None
  • load_best_model_at_end: True
  • ignore_data_skip: False
  • fsdp: []
  • fsdp_min_num_params: 0
  • fsdp_config: {'min_num_params': 0, 'xla': False, 'xla_fsdp_v2': False, 'xla_fsdp_grad_ckpt': False}
  • tp_size: 0
  • fsdp_transformer_layer_cls_to_wrap: None
  • accelerator_config: {'split_batches': False, 'dispatch_batches': None, 'even_batches': True, 'use_seedable_sampler': True, 'non_blocking': False, 'gradient_accumulation_kwargs': None}
  • deepspeed: None
  • label_smoothing_factor: 0.0
  • optim: adamw_torch_fused
  • optim_args: None
  • adafactor: False
  • group_by_length: False
  • length_column_name: length
  • ddp_find_unused_parameters: None
  • ddp_bucket_cap_mb: None
  • ddp_broadcast_buffers: False
  • dataloader_pin_memory: True
  • dataloader_persistent_workers: False
  • skip_memory_metrics: True
  • use_legacy_prediction_loop: False
  • push_to_hub: False
  • resume_from_checkpoint: None
  • hub_model_id: None
  • hub_strategy: every_save
  • hub_private_repo: None
  • hub_always_push: False
  • gradient_checkpointing: False
  • gradient_checkpointing_kwargs: None
  • include_inputs_for_metrics: False
  • include_for_metrics: []
  • eval_do_concat_batches: True
  • fp16_backend: auto
  • push_to_hub_model_id: None
  • push_to_hub_organization: None
  • mp_parameters:
  • auto_find_batch_size: False
  • full_determinism: False
  • torchdynamo: None
  • ray_scope: last
  • ddp_timeout: 1800
  • torch_compile: False
  • torch_compile_backend: None
  • torch_compile_mode: None
  • include_tokens_per_second: False
  • include_num_input_tokens_seen: False
  • neftune_noise_alpha: None
  • optim_target_modules: None
  • batch_eval_metrics: False
  • eval_on_start: False
  • use_liger_kernel: False
  • eval_use_gather_object: False
  • average_tokens_across_devices: False
  • prompts: None
  • batch_sampler: no_duplicates
  • multi_dataset_batch_sampler: proportional

Training Logs

Epoch Step Training Loss baseline_cosine_ndcg@10
-1 -1 - 0.7290
0.8276 3 - 0.7365
1.8276 6 - 0.7427
2.8276 9 - 0.7420
3.2759 10 7.0507 -
3.8276 12 - 0.744
  • The bold row denotes the saved checkpoint.

Framework Versions

  • Python: 3.12.8
  • Sentence Transformers: 4.1.0
  • Transformers: 4.51.3
  • PyTorch: 2.7.0+cu126
  • Accelerate: 1.3.0
  • Datasets: 3.2.0
  • Tokenizers: 0.21.0

Citation

BibTeX

Sentence Transformers

@inproceedings{reimers-2019-sentence-bert,
    title = "Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks",
    author = "Reimers, Nils and Gurevych, Iryna",
    booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing",
    month = "11",
    year = "2019",
    publisher = "Association for Computational Linguistics",
    url = "https://arxiv.org/abs/1908.10084",
}

MultipleNegativesRankingLoss

@misc{henderson2017efficient,
    title={Efficient Natural Language Response Suggestion for Smart Reply},
    author={Matthew Henderson and Rami Al-Rfou and Brian Strope and Yun-hsuan Sung and Laszlo Lukacs and Ruiqi Guo and Sanjiv Kumar and Balint Miklos and Ray Kurzweil},
    year={2017},
    eprint={1705.00652},
    archivePrefix={arXiv},
    primaryClass={cs.CL}
}