sentence1 stringlengths 18 281 | sentence2 stringlengths 10 290 | score float64 0 5 |
|---|---|---|
china 's generous 1mdb bid seen reaping it big returns in malaysia | china keeps an eye on visiting tiger freed by russian president | 0 |
hezbollah targets qaeda gathering along border with syria | belarus tightens security along the border with ukraine | 0 |
obama calls for international front against is | obama vows to save iraqis stranded on mountain | 0 |
who abandoned 3 boeing planes at the airport ? | police abandon posts in lesotho , fear for lives | 0 |
ebola uk : nhs staff ' panicked ' after suspected ebola cases | uk says investigating 2 suspected mers cases | 0 |
philippines , canada pledge to further boost relations | philippines saves 100 after ferry sinks | 0 |
n. korea agrees to talks with south | johor crowns its fifth sultan | 0 |
two palestinians die in attacks on israelis ahead of kerry visit | palestinian official slams israel 's stone-throwing bill | 0 |
obama struggles to soothe saudi fears as iran talks resume | myanmar struggles to finalize voter lists for sunday polls | 0 |
south korea declares end to mers outbreak | north korea delegation meets with south korean officials | 0 |
volkswagen skids into red in wake of pollution scandal | volkswagen 's " gesture of goodwill " to diesel owners | 2 |
two australians killed in kenya after bus crashed into river | permalink to two killed in germany train accident | 0 |
dozens of egyptians hostages taken by libyan terrorists as revenge for airstrikes | egyptian boat crash death toll rises as more bodies found in nile | 0 |
president heading to bahrain | president xi : china to continue help to fight ebola | 0 |
obama is right : africa deserves better leadership | obama waiting for midterm to name attorney general | 0 |
putin spokesman : doping charges appear unfounded | the latest on severe weather : 1 dead in texas after tornado | 0 |
to explain further vector space models , basically a document is characterized by a vector . | a document is represented as a vector . | 5 |
if a term appears in the document then its value in the vector is non-zero . | a document is represented as a vector and each dimension corresponds to a separate term . | 2 |
the algebraic model for representing text documents and objects as vectors of identifiers is called the vector space model . | a possible use for a vector space model is for retrieval and filtering of information . | 1 |
p ( a ) , or the probability that the student is a girl regardless of any other information . | it is mainly used to calculate the probability of one event ’ s outcome given that a previous event happened . | 1 |
for instance , a events schedule at an exhibition is sometimes called a program . | for instance , a finalized schedule of events at an exhibition is sometimes called a program . | 4 |
define value of optimal solution recursively . | characterise structure of an optimal solution . | 4 |
it was first used in the smart information retrieval system . | it is used in information retrieval and was first used in the smart information retrieval system . | 4 |
a term which occurs in the document has a value in the vector of non-zero . | the order in which the terms appear in the document is lost in the vector space representation . | 1 |
if a term exists in a document , its value in the vector is not equal to zero . | a document is represented as a vector , with each dimension corresponding to a separate term . | 2 |
a page that is linked to by many pages with high pagerank receives a high rank itself . | a link to a page is seen as a vote of support . | 1 |
p ( b ) ( a.k.a. the normalizing constant ) is the prior or marginal probability of b . | p ( b ) is the prior or marginal probability of b , and acts as a normalizing constant . | 5 |
in the vector space model a document is represented as a vector . | a possible use for a vector space model is for retrieval and filtering of information . | 1 |
one of its uses is calculating posterior probabilities given observations . | it is usually used to calculate posterior probabilities given observations . | 5 |
finally , the order in which the terms appear in the document is lost in the vector space representation . | a term which occurs in the document has a value in the vector of non-zero . | 1 |
several different ways of computing these values , also known as ( term ) weights , have been developed . | many different ways of calculating these values , also known as ( term ) weights , have been developed . | 4 |
to derive the theorem , we begin with the definition of conditional probability . | in probability theory , the prior and conditional probabilities of two random events are related by bayes ' theorem . | 2 |
it doesn 't take into account any information about b , so it is " prior " . | however an object cannot be cast to a class which is no relative of it . | 0 |
thus , the program is the best plan for action that is produced . | thus , the " program " is the optimal plan of action that is being produced . | 5 |
this means that inheritance is used when types have common factors and these would be put into the superclass . | they do not have to be written in a computer language . | 0 |
these subproblems are not , however , independent . | it is similar to divide and conquer , however is differentiated as its subproblems are not independent . | 4 |
the key to dynamic programming is to find the structure of optimal solutions . | in general , dynamic programming is used on optimisation problems , where the most efficient solution is needed . | 4 |
when a document is represented as a vector , each dimension corresponds to a separate term . | each dimensions corresponds to a separate terms . | 3 |
bayes theorem is a mathematical formula used to calculate conditional probabilities . | bayes ' theorem relates the conditional and marginal probabilities of two random events . | 4 |
thus , the program is the best plan for action that is produced . | the other method is the top down approach which is a method that combines memorization and recursion . | 0 |
it is usually used to calculate posterior probabilities given observations . | it is usually be used to compute posterior probabilities given observations . | 5 |
the methodology takes much less time rather than naive methods . | this is a much quicker method than other more naive methods . | 5 |
occasionally it is advantageous to differentiate between these uses , as it is not necessarily noticeable from context . | it also provides a way to generalize du to the " is a " relationship between classes . | 0 |
construct an optimal solution from computed values . | define value of optimal solution recursively . | 4 |
occasionally it is advantageous to differentiate between these uses , as it is not necessarily noticeable from context . | it is similar to divide and conquer , however is differentiated as its subproblems are not independent . | 0 |
when a document is represented as a vector , each dimension corresponds to a separate term . | the basic idea is to represent each document as a vector of certain weighted word frequencies . | 2 |
when a document is represented as a vector , each dimension corresponds to a separate term . | each dimension corresponds to a separate term . | 3 |
whilst bayesians describe probabilities in terms of beliefs and degrees of uncertainty . | at the same time , bayesians describe probabilities in terms of beliefs and degrees of uncertainty . | 5 |
vector space representation results in the loss of the order which the terms are in the document . | in vector space model , the documents from which the information is to be retrieved are represented as vectors . | 1 |
in computer science ; dynamic programming is a way of solving problems consist of overlapping subproblems and optimal substructure . | however , the key in dynamic programming is to determine the structure of optimal solutions . | 3 |
in vector space model , the documents from which the information is to be retrieved are represented as vectors . | finally , the order in which the terms appear in the document is lost in the vector space representation . | 1 |
several different ways of computing these values , also known as ( term ) weights , have been developed . | several different ways of computing these values , additionally known as ( term ) weights , have been developed . | 5 |
for instance , a finalized schedule of events at an exhibition is sometimes called a program . | for example , a schedule of events at an exhibition is sometimes called a programme . | 5 |
the value of a vector is non-zero if a term occurs in the document . | each document is a vector where each word is a dimension . | 1 |
nevertheless , the patent is assigned to the university of stanford and not to google . | however , the patent is assigned to stanford university and not to google . | 5 |
in the vector space model a document is represented as a vector . | a document is represented as a vector , and each dimension corresponds to a separate term . | 3 |
p ( b ) is the prior or marginal probability of b , and acts to normalise the probability . | p ( b ) ( a.k.a. the normalizing constant ) is the prior or marginal probability of b . | 4 |
this can be useful when the number of times a word appears is not considered important . | the easiest way to look at inheritance is as an “ … is a kind of ” relationship . | 0 |
the definition of term depends on the application . | the definition of a term depends on the application . | 5 |
break up the problem different smaller subproblems . | a problem with overlapping subproblems means that the same subproblems may be used to solve many different larger problems . | 2 |
inheritance is a method of forming new classes using predefined classes . | inheritance in object oriented programming is a way to form new classes using classes that have already been defined . | 5 |
there is also conditional probability which is usually interested in the way variables relate to each other . | the pagerank is a recursive algorithm used by google to determine which webpages are more important than others . | 0 |
thus , the program is the best plan for action that is produced . | thus , the " program " is the optimal plan for action that is produced . | 5 |
inheritance is a basic concept in object oriented programming . | inheritance in object oriented programming is a way to form new classes using classes that have already been defined . | 3 |
vector space representation results in the loss of the order which the terms are in the document . | the order in which terms appear in the document is lost in a vector space representation . | 4 |
p ( a ) is the probability of the student being a girl ( which is 2 / 5 ) . | what is the probability this student is a girl ? | 2 |
the basic idea is to represent each document as a vector of certain weighted word frequencies . | if a term appears in the document , the terms value in the vector is non-zero . | 1 |
therefore , the " program " is the optimal plan for action that is produced . | the " program " is the optimal plan for action that is produced . | 5 |
the most popular is tf-idf weighting . | one of the most famous schemes is tf-idf weighting . | 4 |
this method is used in the google toolbar , which reports back actual site visits to google . | in order to prevent spamming , google releases little information on the way in which a pagerank is calculated . | 1 |
inheritance in object oriented programming is a way to form new classes using classes that have already been defined . | inheritance in object oriented programming is where a new class is formed using classes which have allready been defined . | 4 |
if a term appears in the document , the terms value in the vector is non-zero . | a term which occurs in the document has a value in the vector of non-zero . | 5 |
when a document is represented as a vector , each dimension corresponds to a separate term . | to explain further vector space models , basically a document is characterized by a vector . | 2 |
the basic idea is to represent each document as a vector of certain weighted word frequencies . | a term which occurs in the document has a value in the vector of non-zero . | 1 |
programming , in this sense , means finding an acceptable plan of action . | programming means finding a plan of action . | 4 |
this means that inheritance is used when types have common factors and these would be put into the superclass . | there is also conditional probability which is usually interested in the way variables relate to each other . | 0 |
to achieve this , the programmer has to note generalisations and similarities about various aspects of the program . | the advantage being the less time consumption in comparison to other amateur methods . | 0 |
it is also called the posterior probability because it is derived from or depends upon the specified value of b . | it is also called the subsequent probability because it is derived from or depends upon the specified value of b . | 3 |
mathematicians use the word to describe a set of rules which anyone can follow to solve a problem . | instead , a new object is made to inherit properties of objects which already exist . | 0 |
in the vector space model a document is represented as a vector . | the vector space model are the documents which are represented as “ bags of words ” . | 1 |
when any sub-problem is met again , it can be found and re-used to solve another problem . | it was intended to allow existing code to be used again with minimal or no alteration . | 2 |
p ( a ) , or the probability that the student is a girl regardless of any other information . | later versions of pagerank ( see the below formulas ) would assume a probability distribution between 0 and 1 . | 0 |
when a document is represented as a vector , each dimension corresponds to a separate term . | the value of a vector is non-zero if a term occurs in the document . | 1 |
the vector space model are the documents which are represented as “ bags of words ” . | the limitations of the vector space model are thus . | 2 |
the vector space model is one of these methods , and it is an algebraic model . | in vector space model , the documents from which the information is to be retrieved are represented as vectors . | 1 |
the vector is then constucted of the frequency of eacher word ( dimension ) . | the basic idea is to represent each document as a vector of certain weighted word frequencies . | 3 |
it does not take into account any information about b and therefore is considered “ prior ” . | it doesn 't take into account any information about b , so it is " prior " . | 5 |
the vector space model has several disadvantages . | a document has representation as a vector . | 1 |
every dimension is precisely related to a separate term . | a document is represented as a vector , with each dimension corresponding to a separate term . | 4 |
this means that inheritance is used when types have common factors and these would be put into the superclass . | occasionally it is advantageous to differentiate between these uses , as it is not necessarily noticeable from context . | 0 |
the idea of inheritance is to reuse the existing code with little or no modification at all . | the idea of inheritance in oop refers to the formation of new classes with the already existing classes . | 3 |
a document is represented as a vector and each dimension corresponds to a separate term . | when a document is represented as a vector , each dimension corresponds to a separate term . | 5 |
since it is a formal theorem , bayes ' theorem holds in all popular interpretations of probability . | as a formal theorem , bayes ' theorem is valid in all common interpretations of probability . | 5 |
the methodology takes much less time rather than naive methods . | the method is more effiecent than naive methods . | 5 |
this means that inheritance is used when types have common factors and these would be put into the superclass . | this can be useful when the number of times a word appears is not considered important . | 0 |
the value of a vector is non-zero if a term occurs in the document . | if the term doesn ’ t occur within the document , the value in the vector is zero . | 3 |
the value of a vector is non-zero if a term occurs in the document . | the order in which the terms appear in the document is lost in the vector space representation . | 1 |
the similarity measures largely identify the retrieval efficiency of a particular information retrieval system . | it is used in information retrieval and was first used in the smart information retrieval system . | 1 |
the vector space model is one of these methods , and it is an algebraic model . | the vector space model has the following limitations : 1 . | 1 |
the theorem is often used when we have observations and wish to compute posterior probabilities . | it is usually be used to compute posterior probabilities given observations . | 4 |
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