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in particular we prove an exact equivalence between ewm and least squares over a reparameterization of the
policy
policy learning
in particular we prove an exact equivalence between ewm and least squares over a reparameterization of the policy class
diffusion models have been successful in learning
complex
diffusion models
diffusion models have been successful in learning complex data distributions
bridging the gap between empirical welfare maximization and conditional average treatment effect estimation in
policy
policy optimization
bridging the gap between empirical welfare maximization and conditional average treatment effect estimation in policy learning
in this paper we study linear control systems with positive
bounded
optimal control
in this paper we study linear control systems with positive bounded orbits
the complexity bounds we obtain are confirmed numerically for a specific case with the o n 2 quantum algorithm outperforming the classical greedy
algorithm
quantum advantage
the complexity bounds we obtain are confirmed numerically for a specific case with the o n 2 quantum algorithm outperforming the classical greedy algorithm that also runs in o n 2
based on a controlled user study of a proxy construction task n 20 we show that the performance-first strategy facilitated faster iterations and decision-making but also biased users towards well-performing
proxies
proxy llms
based on a controlled user study of a proxy construction task n 20 we show that the performance-first strategy facilitated faster iterations and decision-making but also biased users towards well-performing proxies that are misaligned with the application goal
we use the database constructed in wasleske baldassare 2024 which contains dwarf galaxies that were selected as
active
galactic nuclei
we use the database constructed in wasleske baldassare 2024 which contains dwarf galaxies that were selected as active galaxies by optical spectroscopy infrared colors x-ray brightness and photometric variability
existing benchmarks have widely leveraged high school math competitions for evaluating mathematical reasoning capabilities of large
language
large language
existing benchmarks have widely leveraged high school math competitions for evaluating mathematical reasoning capabilities of large language models llms
to address this issue this paper investigates blockage-resilient near-field beam training based on self-accelerating airy
beam
near-field beam
to address this issue this paper investigates blockage-resilient near-field beam training based on self-accelerating airy beam which can propagate along a curved trajectory to circumvent obstacles
never too rigid to reach adaptive virtual model control with llm- and lyapunov-based
reinforcement
reinforcement learning
never too rigid to reach adaptive virtual model control with llm- and lyapunov-based reinforcement learning
the parameters are estimated by maximum likelihood and
simulations
simulation studies
the parameters are estimated by maximum likelihood and simulations are performed to verify their consistency
secondly our algorithm matches the trajectories and
sensor
sensor data
secondly our algorithm matches the trajectories and sensor measurements over time using the predicted probabilities and reliabilities
neyman targeted estimation also yields tmle as a special case for
regression
regression function
neyman targeted estimation also yields tmle as a special case for regression function estimation
the framework generalizes to settings where the
grid
fl systems
the framework generalizes to settings where the grid is coupled with multiple fl systems
x-ray and variability selected agn have higher average star formation
rates
star formation
x-ray and variability selected agn have higher average star formation rates than those selected with optical narrow line spectroscopic diagrams
the waterbed effect on quasiperiodic disturbance
observer
disturbance observer
the waterbed effect on quasiperiodic disturbance observer avoidance of sensitivity tradeoff with time delays
finally we unify these effects to demonstrate the formation of an electron-hole liquid phase above a critical carrier density and below a
critical
phase transitions
finally we unify these effects to demonstrate the formation of an electron-hole liquid phase above a critical carrier density and below a critical temperature
edges between isolates separated by more than seven internal nodes were pruned to emphasise local
evolutionary
phylogenetic diversity
edges between isolates separated by more than seven internal nodes were pruned to emphasise local evolutionary structure
testing for the presence of autocorrelation is a fundamental problem in time
series
time-series experiments
testing for the presence of autocorrelation is a fundamental problem in time series analysis
omniedubench a comprehensive chinese benchmark for
evaluating
large language models llms
omniedubench a comprehensive chinese benchmark for evaluating large language models in education
unravelling the mechanisms of manipulating numbers in
language
language models
unravelling the mechanisms of manipulating numbers in language models
this paper presents a unified modeling estimation and feedback framework for reconfigurable
intelligent
reconfigurable intelligent surface
this paper presents a unified modeling estimation and feedback framework for reconfigurable intelligent surface ris-assisted optical wireless links
we utilized ecg data from 218 csv files extracted from four
studies
physiological signals
we utilized ecg data from 218 csv files extracted from four studies in the psychophysiology of positive and negative emotions popane dataset which comprises recordings from 1 157 healthy participants across seven studies
nearest neighbor matching as least squares density ratio estimation and
riesz
riesz regression
nearest neighbor matching as least squares density ratio estimation and riesz regression
such a computation is enabled by contextual influences through which a neuron s response to visual inputs is influenced by contextual inputs outside its classical
receptive
visual stimuli
such a computation is enabled by contextual influences through which a neuron s response to visual inputs is influenced by contextual inputs outside its classical receptive fields
these findings establish the super scheme as a versatile tool for state-selective exciton and biexciton control with strong potential for
quantum
quantum dot
these findings establish the super scheme as a versatile tool for state-selective exciton and biexciton control with strong potential for quantum photonic applications
specifically researchers adopt an encoder-decoder framework to embed skeleton sequences into a latent space where clustering
information
dual encoder
specifically researchers adopt an encoder-decoder framework to embed skeleton sequences into a latent space where clustering information combined with a margin-based selection strategy using a multi-head mechanism is utilized to identify the most informative sequences in the unlabeled set for annotation
quantum operations are described as adaptive instruments organized into a one-object double category whose horizontal and vertical directions correspond to quantum
channels
open quantum
quantum operations are described as adaptive instruments organized into a one-object double category whose horizontal and vertical directions correspond to quantum channels and stochastic maps respectively
in this control algorithm each host vehicle negotiates with other
agents
multi-drone racing
in this control algorithm each host vehicle negotiates with other agents in a control zone of the highway network and enacts its own action to perform safe and energy-efficient merge maneuvers
for d 2 and all permutations of size k 3 we design an adaptive one-sided tester with query
complexity
query complexity
for d 2 and all permutations of size k 3 we design an adaptive one-sided tester with query complexity o n 4 5 o 1
a decomposition of the qlf by black hole mass reveals that this boost is primarily driven by low-mass black
holes
black hole mass
a decomposition of the qlf by black hole mass reveals that this boost is primarily driven by low-mass black holes radiating above the eddington limit
while large language model llm -based agents can be
used
large language models llms
while large language model llm -based agents can be used to create highly engaging interactive applications through prompting personality traits and contextual data effectively assessing their personalities has proven challenging
to address these challenges we establish a novel theoretical connection between orlicz-sobolev norm and musielak norm which facilitates a novel regularization for the generalized
sobolev
sobolev ipm
to address these challenges we establish a novel theoretical connection between orlicz-sobolev norm and musielak norm which facilitates a novel regularization for the generalized sobolev ipm gsi
first it supports evaluation using a quantum simulator environment beyond conventional python execution allowing feedback of domain-specific metrics such as circuit depth execution
time
quantum batteries
first it supports evaluation using a quantum simulator environment beyond conventional python execution allowing feedback of domain-specific metrics such as circuit depth execution time and error classification which can be used to guide better generation
the work systematically analyzes fundamental network metrics including node
centrality
scale-free networks
the work systematically analyzes fundamental network metrics including node centrality average shortest path length and entropy
we outline a multi-phase research methodology focused on preparing re datasets fine-tuning ai models and designing collaborative
human-ai
human-machine teaming
we outline a multi-phase research methodology focused on preparing re datasets fine-tuning ai models and designing collaborative human-ai workflows
independent of the underlying distribution and independent of the decision maker s utility function calibration promises that amongst all policies mapping predictions to actions the uniformly best
policy
policy learning
independent of the underlying distribution and independent of the decision maker s utility function calibration promises that amongst all policies mapping predictions to actions the uniformly best policy is the one that trusts the predictions and acts as if they were correct
near quantile regression and prove the asymptotic normality of the estimator when
p
quantile regression
near quantile regression and prove the asymptotic normality of the estimator when p converges to 1 and the sample size infinity simultaneously
in thisproject we have used machine learning techniques like logistic
regression
machine learning
in thisproject we have used machine learning techniques like logistic regression random forest and support vector machines to analyze the health claims data and identify demographic and medical factors that play a crucial role in predicting all-cause readmissions
for the perfect copying scenario we precisely locate the
critical
phase transition
for the perfect copying scenario we precisely locate the critical threshold d_c which separates the disordered fragmented and ordered polarized phases
the result is a suite of tuning-free sampling algorithms including tuning-free variants of the unadjusted langevin algorithm ula stochastic gradient langevin dynamics sgld mean-field
langevin
langevin dynamics
the result is a suite of tuning-free sampling algorithms including tuning-free variants of the unadjusted langevin algorithm ula stochastic gradient langevin dynamics sgld mean-field langevin dynamics mfld stein variational gradient descent svgd and variational gradient descent vgd
modern llms are trained to think primarily via explicit text generation such as chain-of-thought cot which defers reasoning to
post-training
llm post-training
modern llms are trained to think primarily via explicit text generation such as chain-of-thought cot which defers reasoning to post-training and under-leverages pre-training data
data selection is a critical aspect of reinforcement learning with verifiable rewards rlvr for enhancing the reasoning capabilities of large
language
large language models llms
data selection is a critical aspect of reinforcement learning with verifiable rewards rlvr for enhancing the reasoning capabilities of large language models llms
meanwhile it provides a unified theoretical explanation for classic
topological
mobility networks
meanwhile it provides a unified theoretical explanation for classic topological characteristics such as small-world networks and scale-free networks
in the presence of disturbances this improvement idea renders inverse optimal issf controllers robust to gain variations with the same
gain
control strategy
in the presence of disturbances this improvement idea renders inverse optimal issf controllers robust to gain variations with the same gain margin of 1 2 inf
this is a concise pedagogical introduction to the dynamic field of
open
quantum algorithm
this is a concise pedagogical introduction to the dynamic field of open quantum systems governed by markovian master equations
such a decomposition plays a crucial role in many
graph
regular graphs
such a decomposition plays a crucial role in many graph algorithms
the quantum dynamics of the two spins reveal entanglement resonances and kinks which can be identified from the
energy
quantum walk
the quantum dynamics of the two spins reveal entanglement resonances and kinks which can be identified from the energy spectrum when weak transverse field strengths are considered
low-rank adaptation lora has become a popular technique for parameter-efficient fine-tuning of large
language
language models
low-rank adaptation lora has become a popular technique for parameter-efficient fine-tuning of large language models llms
multiple heuristic loss functions are incorporated to guarantee geometric coherence between the derived 3d poses and the detected 2d
poses
pose estimation
multiple heuristic loss functions are incorporated to guarantee geometric coherence between the derived 3d poses and the detected 2d poses while preserving accurate self-contacts
this study aims to analyze the impact of expanding the search space of the optimization phase and the robustness of the adaptability of the detector in identifying edges of a set of natural
images
image reconstruction
this study aims to analyze the impact of expanding the search space of the optimization phase and the robustness of the adaptability of the detector in identifying edges of a set of natural images and specialized subsets extracted from the same image set
this paper investigates whether pretrained language models including large language models possess similar
capabilities
vision-language models
this paper investigates whether pretrained language models including large language models possess similar capabilities for loanword identification
while their connection to quantum nonlocality via
bell
quantum coherence
while their connection to quantum nonlocality via bell inequalities is well established their link to quantum contextuality remains largely unexplored
this leads to an imbalanced optimization that drives the model to prioritize simple reasoning skills while hindering its ability to tackle more complex
reasoning
reasoning capabilities
this leads to an imbalanced optimization that drives the model to prioritize simple reasoning skills while hindering its ability to tackle more complex reasoning tasks
the eeg microstate analysis was utilized to explore the relative variations in temporal parameters and brain
functional
brain activity
the eeg microstate analysis was utilized to explore the relative variations in temporal parameters and brain functional connectivity
by leveraging the stereo camera s direct depth
estimation
depth estimation
by leveraging the stereo camera s direct depth estimation ability we eliminate the need to estimate scale during imu initialization enabling stable operation even under low acceleration dynamics
since the gradient of the objective function is inaccessible as a result of the unknown distribution various
zeroth-order
objective function
since the gradient of the objective function is inaccessible as a result of the unknown distribution various zeroth-order methods have been developed to solve the problem
we simulated data to reflect real-world scenarios with differing levels of confounding sample size and nco
confounding
real-world scenarios
we simulated data to reflect real-world scenarios with differing levels of confounding sample size and nco confounding structures
we release amo-bench to facilitate further research into advancing the reasoning abilities of
language
large language models llms
we release amo-bench to facilitate further research into advancing the reasoning abilities of language models
two-dimensional 2d transition metal dichalcogenides are pivotal for next-generation photonic devices due to their exceptional optical properties and strong
light-matter
light-matter interactions
two-dimensional 2d transition metal dichalcogenides are pivotal for next-generation photonic devices due to their exceptional optical properties and strong light-matter interactions
here we present an analytically-tractable model of visual rivalry that quantitatively explains the hysteretic transition between periods of awareness and
suppression
visual stimuli
here we present an analytically-tractable model of visual rivalry that quantitatively explains the hysteretic transition between periods of awareness and suppression in tcfs
we show the existence of pseudo-optimal text
encoders
dual encoder
we show the existence of pseudo-optimal text encoders that achieve perfect modal-invariant alignment yet are provably insensitive to swap replace and add operations over atomic concepts thereby failing to distinguish correct captions from hard negatives despite optimizing the same training objective as true-optimal enc...
insect species subject to infection predation and anisotropic
environmental
ecological interactions
insect species subject to infection predation and anisotropic environmental conditions may exhibit preferential movement patterns
second it incorporates human-written code submissions collected from real programming contests enabling both quantitative comparisons and qualitative analyses of llm outputs against
human-written
software engineering
second it incorporates human-written code submissions collected from real programming contests enabling both quantitative comparisons and qualitative analyses of llm outputs against human-written codes
one undesirable property is that as first-order methods their
convergence
convergence rate
one undesirable property is that as first-order methods their convergence can be extremely slow
our analysis loosely favours local starburst
activity
active galactic
our analysis loosely favours local starburst activity as the driver of the shocks and circumnuclear gas dynamics in ngc 7582 though the possibility of an agn jet contribution cannot be excluded
robust non-negative proximal gradient algorithm for
inverse
minimax optimal
robust non-negative proximal gradient algorithm for inverse problems
however as typical to any quantum resource network
nonlocality
network nonlocality
however as typical to any quantum resource network nonlocality is also vulnerable to environmental noise which sometimes prove to be detrimental
we find that some configurations preserve or even improve
multilingual
multilingual data
we find that some configurations preserve or even improve multilingual retrieval robustness despite halving model size but others fail to maintain cross-task stability exposing design-sensitive trade-offs that aggregate accuracy alone does not reveal
in this work we conduct a systematic study of representation retention during
vla
vision-language models vlms
in this work we conduct a systematic study of representation retention during vla fine-tuning showing that naive action fine-tuning leads to degradation of visual representations
as a corollary we establish the first local central
limit
central limit theorem
as a corollary we establish the first local central limit theorem for densities in growing dimensions under the condition d 2 n to 0 and provide explicit multiplicative error bounds
large reasoning models lrms achieve higher task performance by allocating more inference-time compute and prior works suggest this scaled
reasoning
reasoning curriculum
large reasoning models lrms achieve higher task performance by allocating more inference-time compute and prior works suggest this scaled reasoning may also strengthen safety by improving refusal
part-based 3d generation holds great potential for
various
video generation
part-based 3d generation holds great potential for various applications
to evaluate our method we developed a task oriented
virtual
user experience
to evaluate our method we developed a task oriented virtual environment for a user study
artificial intelligence in healthcare requires models that are
accurate
artificial intelligence
artificial intelligence in healthcare requires models that are accurate and interpretable
mga aims to map the feasible space of a model within a cost slack by varying investment parameters without changing the operational
constraints
soft constraints
mga aims to map the feasible space of a model within a cost slack by varying investment parameters without changing the operational constraints a process which frequently requires hundreds of solutions
in this paper we discuss ei as a design principle for advanced microrobotics with a particular focus on co-design -- the simultaneous and interdependent development of
physical
robotic systems
in this paper we discuss ei as a design principle for advanced microrobotics with a particular focus on co-design -- the simultaneous and interdependent development of physical structure and behavioral function
here we implement an efficient quantum simulation algorithm on quantinuum s system model h2 trapped-ion quantum computer for the time dynamics of a 56-qubit system that is too complex for
exact
classical simulation
here we implement an efficient quantum simulation algorithm on quantinuum s system model h2 trapped-ion quantum computer for the time dynamics of a 56-qubit system that is too complex for exact classical simulation
spiral structure diversity in milky way analogs from tng50 the
role
massive galaxies
spiral structure diversity in milky way analogs from tng50 the role of gas and disk dynamics
we propose a unified conformal prediction framework for infinite-horizon
policy
policy learning
we propose a unified conformal prediction framework for infinite-horizon policy evaluation that constructs distribution-free prediction intervals for returns in both on-policy and off-policy settings
solving this problem to global optimality is challenging due to ac
power
optimal power flow
solving this problem to global optimality is challenging due to ac power flow and nn nonconvexities so our approach exploits a convex relaxation of the ac physics combined with a local nn search to find a guaranteed lower bound on worst--case load shedding
this has given rise to a complex adaptive information ecosystem where individuals and machines compete for attention leading to
emergent
emergent behaviors
this has given rise to a complex adaptive information ecosystem where individuals and machines compete for attention leading to emergent collective phenomena
cross-platform evaluation of reasoning capabilities in
foundation
foundation models
cross-platform evaluation of reasoning capabilities in foundation models
steervlm robust model control through lightweight activation steering for vision
language
vision-language models
steervlm robust model control through lightweight activation steering for vision language models
all you need for object detection from pixels points and prompts to next-gen
fusion
vision transformers
all you need for object detection from pixels points and prompts to next-gen fusion and multimodal llms vlms in autonomous vehicles
accurate and timely crop yield prediction is
crucial
yield prediction
accurate and timely crop yield prediction is crucial for global food security and modern agricultural management
object binding the brain s ability to bind the many features that collectively represent an
object
human cognition
object binding the brain s ability to bind the many features that collectively represent an object into a coherent whole is central to human cognition
our approach leverages the action-value q-
function
reward density
our approach leverages the action-value q- function to balance efficiency and fairness without requiring additional training
the optimal receive beamformers are first
derived
beamforming design
the optimal receive beamformers are first derived using a closed-form generalized rayleigh quotient grq solution reducing the variables to be optimized
time division duplexing tdd has become the dominant duplexing mode in 5g and beyond due to its ability to exploit channel reciprocity for efficient downlink
channel
channel state
time division duplexing tdd has become the dominant duplexing mode in 5g and beyond due to its ability to exploit channel reciprocity for efficient downlink channel state information csi acquisition
this paper studies the point convergence of accelerated gradient methods for unconstrained convex smooth multiobjective optimization problems covering both continuous-time
gradient
gradient descent
this paper studies the point convergence of accelerated gradient methods for unconstrained convex smooth multiobjective optimization problems covering both continuous-time gradient flows and discrete-time algorithms
to fill this gap we revisit encoder-decoder llm redllm enhancing it with
recent
models llms
to fill this gap we revisit encoder-decoder llm redllm enhancing it with recent recipes from decoder-only llm decllm
5 flash image nano banana on image generation and editing tasks and demonstrates superior results on a suite of interleaved
generation
image generation
5 flash image nano banana on image generation and editing tasks and demonstrates superior results on a suite of interleaved generation tasks
furthermore by using the meta-algorithm with the double greedy algorithm we obtain a 1 2 -approximation for unconstrained non-monotone
submodular
submodular maximization
furthermore by using the meta-algorithm with the double greedy algorithm we obtain a 1 2 -approximation for unconstrained non-monotone submodular maximization under noise
central to this advancement is a new class of quasi-bound state in the continuum bessel-type modes emerging from moire-induced interlayer coupling which generate
vortex
vortex phase
central to this advancement is a new class of quasi-bound state in the continuum bessel-type modes emerging from moire-induced interlayer coupling which generate vortex beams with tailored spiral phase distributions
self-localization on a 3d map by fusing global and local features from a
monocular
autonomous driving
self-localization on a 3d map by fusing global and local features from a monocular camera
the combination of high accuracy robustness to interference and computational efficiency makes our framework highly suitable for real-time on-device deployment in edge devices paving the way for more intelligent and reliable
wireless
wireless systems
the combination of high accuracy robustness to interference and computational efficiency makes our framework highly suitable for real-time on-device deployment in edge devices paving the way for more intelligent and reliable wireless communication systems
while prior work studies preferences over certain
attributes
preference data
while prior work studies preferences over certain attributes e
here we asked how confidence in self and genai contributes to decisions to seek and rely on advice from genai prospective confidence and how advice-taking in turn shapes this
confidence
retrospective confidence
here we asked how confidence in self and genai contributes to decisions to seek and rely on advice from genai prospective confidence and how advice-taking in turn shapes this confidence retrospective confidence
sync or sink bounds on algorithmic collective
action
collective action
sync or sink bounds on algorithmic collective action with noise and multiple groups