Báo cáo khoa học: "A Generic Sentence Trimmer with CRFs" pot

... for sentence compres-299sion in Japanese. We will look at how the presentapproach compares with that of DPM in Section 6.2 A Sentence Trimmer with CRFsOur idea on how to make CRFs comply with ... LinguisticsA Generic Sentence Trimmer with CRFsTadashi NomotoNational Institute of Japanese Literature10-3, Midori TachikawaTokyo, 190-0014, Japannomoto@acm.orgAbstractThe paper presents a novel sentence ... each of the major chunks in the sentence, leaving untouched the matrix verb, as its removal of-ten leaves the sentence unintelligible. In particular,starting with the leftmost BS in a major...

Báo cáo khoa học: "A Generic Approach to Parallel Chart Parsing with an Application to LinGO" pdf

... inaccu-rate in these cases. We therefore eliminatedsuch sentences from the test suite. From theremaining sentences we made a selection of500 sentences of various lengths.The results are shown ... Note that super linear speedup isachieved with up to 12 processors, repeat-edly for the same set of sentences. Super lin-5Because the system was shared with other users,only 6 processors could ... set of experiments consisted ofrunning the fuse test suite on a SUN UltraEnterprise with 8 nodes, each with a 400 MHz3No locking is required once a thread is idle.4Respectively, 1231s and...

Tài liệu Báo cáo khoa học: "A COMPUTATIONAL MECHANISM FOR PRONOMINAL REFERENCE" pot

... it instead in conjunction with extra-sentential discourse processing. A possible problem for this approach can be seen in sentences where the anaphor is combined with another am- biguous ... while the subject NP in (14) need not be disjoint in reference with the underlined pronoun. Compare (13) with (10b) and (14) with (1 lb). (12) He likes Bill's pictures of John. They' ... concerned with "structural semantics"nthe semantic consequence of syntactic structurenand the second stage with "lexical semantics"~the specific meanings of individual words with...

Báo cáo khoa học: "A Deductive Approach to Dependency Parsing∗" potx

... that an input sentence can be represented as a set oftrees which are used as initial items (hypotheses) for the de-duction system. Thus, a sentence w1. . . wnproduces a set ofhypotheses {{w1(w1)}, ... each node is labelled with an element ofΣ∪(Σ×N), and the following conditions hold:• All nodes labelled with marked terminals wi∈(Σ × N) are leaves,• Nodes labelled with terminals w ∈ Σ ... wkdo not have any daughter labelled wj with j ≥ k. Right siblings of nodes labelled with a marked terminal wkdo not have any daughterlabelled wj with j ≤ k.We denote the root node of a...

Báo cáo khoa học: "A Discriminative Language Model with Pseudo-Negative Samples" pptx

... perfor-mance with very few features.We then examined the effect of PKI. Table 3shows the results of the classiﬁer with rd orderpolynomial kernel both with and without PKI. Inthis experiment, onlysentences ... correct and incorrect sentencesand can therefore classify these sentences correctly.2 Previous workProbabilistic language models (PLMs) estimate theprobability of word strings or sentences. Amongthese ... probabilities in NLMs dependon the length of the sentence, two sentences of dif-ferent length cannot be compared directly.Recently, Whole Sentence Maximum EntropyModels (Rosenfeld et al.,...

Báo cáo khoa học: "A Common Framework for Syntactic Annotation" pot

... themselves.Thus, in a document containing an actualannotation, several objects with the typeargument may be instantiated, each with adifferent value. The RDF schema ensures thateach instantiation ... can be used withina given annotation scheme, again using RDFschema. The DCS defines constraints on eachcategory, including restrictions on the valuesthey can take (e.g., "text with markup"; ... and merge annotations, aswell as enable design of generic tools forvisualization, editing, extraction, etc.The combination of a virtual AML with theDialect Specification provides the informationnecessary...

Báo cáo khoa học: "A MODULAR APPROACH TO STORY GENERATION" potx

... rewarded, or where he is otherwise presented with the object, without having to carry out any directed action to acquire it. Elsewhere, it is potential redundancy which allows the safe deletion ... (Subject) on the city of Saragossa (Object, with Object category city), currently ruled by Thibaut (Source), in which he is helped by Charles (Auxiliary), with opposition from Clarion (Opponent), ... delete and no_delete. With delete switched on, some or all of those elements which may legally be deleted will no longer included in the output version. The move feature, with values move and...

Báo cáo khoa học: "A Sentiment Analyzer for Micro-blogs" potx

... because the systemcannot ﬁnd out which sentence/ parts of sentence is ex-pressing opinion about the target entity.4.2.4 Coverage of ResourcesTweet: I’m done with this bullshit. You’re the psychonot ... (Prelo-vac, 2010). A micro-blog allows users to exchangesmall elements of content such as short sentences,individual pages, or video links (Kaplan and Haen-lein, 2010). More about Twitter can ... follow a rule-based approach for predicting sentiment of a tweet.An approach like ours provides a generic way ofsolving sentiment classiﬁcation problems in micro-blogs.3 Architecturekeyword...

Báo cáo khoa học: "A SNoW based Supertagger with Application to NP Chunking" ppt

... word in a sentence is associated with an el-ementary tree, or a supertag (Joshi and Srinivas,1994). Supertagging is the process of assigning thecorrect supertag to each word of an input sentence. The ... in the dataset. With POS tags weachieve an F-score of, but with supertags weonly achieve an F-score of . This is not sur-prising becuase Srinivas’ supertag was only trained with a trigram ... 20.There is a small problem with the supertag set thatwe have been using, as far as NP chunking is con-cerned. Two words with different POS tags may betagged with the same supertag. For example...

Báo cáo khoa học: "A LOGICAL VERSION OF FUNCTIONAL GRAMMAR" potx

... such that the labeling 93 symbols agree with the symbols labeling the positions of w, then w is compatible with A. This is our new way of dealing with free word order. Suppose that no precedence ... that subsurnption is a partial order on isomorphism classes of automata (without orderings), and that for any formula 4} without recursion or ordering, that there are a finite number of subsumption-minimal ... analyses in Figures 4 and 5. These analyses, taken from [7], have much in common with functional analyses and also with transsformational ones. The present pair of networks illustrates a kind of...

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