Báo cáo khoa học: "Empirical Measurements of Lexical Similarity in Noun Phrase Conjuncts" ppt

... whichoccurred in a pattern of the form: noun cc noun 1,as well as lists of any number of nouns separated bycommas and ending in cc noun. Each noun in the listis linked with every other noun in the ... to measurewhich were the head nouns being conjoined in cer-tain types of coordinate noun phrase. In this paper we look at different measures of word similarity in order to discover whether they ... 00, 01,22 and 24 of the WSJ treebank. The ﬁrst consists of all nouns pairs which make up the head words of two conjuncts in coordinate noun phrases (againnot including coordinate NPBs). We found...

Tài liệu Báo cáo khoa học: "Topological Ordering of Function Words in Hierarchical Phrase-based Translation" pdf

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 324–332,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLP1...

Báo cáo khoa học: "The Role of Information Retrieval in Answering Complex Questions" ppt

... role of informa-tion retrieval in answering “relationship”questions, a new class complex informa-tion needs formally introduced in TREC2005. Since information retrieval is of- ten an integral ... Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 523–530,Sydney, July 2006.c2006 Association for Computational LinguisticsThe Role of Information Retrieval in Answering ... processing capabilities, fac-toid question answering systems are able to pin-point the exact span of text that directly satisﬁesan information need.Nevertheless, IR engines remain integral...

Báo cáo khoa học: "Automatic Evaluation of Linguistic Quality in Multi-Document Summarization" pptx

... aspect of linguistic quality separately.3 Indicators of linguistic qualityMultiple factors in uence the linguistic quality of text in general, including: word choice, the ref-erence form of entities, ... in the input. Sincethe previous sentence in the input text often con-tains the antecedent of pronouns in the currentsentence, if the previous sentence from the inputis also included in the ... Manning. 2005. In- corporating non-local information into informationextraction systems by gibbs sampling. In Proceed-ings of ACL, pages 363–370.K. Fraurud. 1990. Deﬁniteness and the processing...

Báo cáo khoa học: "Modeling Norms of Turn-Taking in Multi-Party Conversation" ppt

... for a snippet of meeting Bmr024 are shown in Figure 1, in the interval beginning 5 minutesinto the meeting and ending 20 minutes later. (Themeeting is actually just over 50 minutes long butonly ... Conversation-Independent ModelingThe training of conversation-independent models,given a corpus of K-heterogeneous meetings, isachieved by iterating over all meetings and testingeach using models trained ... continuous blackline, is that obtained when the meeting is split intotwo equal-duration halves, one consisting of all in- stants prior to the midpoint and the other of allinstants following...

Báo cáo khoa học: "The State of the Art in Thai Language Processing" ppt

... levels in the language processing area such as lexical ac-quisition, information retrieval, machine trans-lation, speech processing, etc. Furthermore thesimilar problem also occurs in the ... languageprocessing relies on manually created dictionar-ies, which have inconsistencies in defining wordunits and limitation in the quantity. [1] proposeda word extraction algorithm employing C4.5with ... some string features such as entropy andmutual information. They reported a result of 85% in precision and 50% in recall measures.For word segmentation, the longest matching,maximal matching and...

Tài liệu Báo cáo khoa học: "Chronometric Studies of Lexical Ambiguity Resolution " doc

... biasing contextual information in thls experiment affected the initial access of meaning. Ne suggested such contexts Rrlme one reading of the ambiguous word, in the sense of Collins and Loftus ... the noun reading of TIRE. 6. John bought the tire. Changes in the availability of alternate readings over time can be tracked by presenting targets at a variable time interval following the ... contain multiple sources of dlsamblguatlng information. Leaving aside vague or misleading cases, it is clear that all of these types of information yield the same outcome, assignment of the...

Báo cáo khoa học: "Empirical Study of Predictive Powers of Simple Attachment Schemes for Post-modifier Prepositional Phrases" pptx

... guide for indicat- ing that a noun phrase is being used to refer to some antecedent, strict notions of RS failed miser- ably out of 101 definite noun phrases only 12 instances of exact match ... additional machinery all but 3 of the in- correct attachments in sentences with LP verbs can be explained. In the 3 remaining instances in which attachment goes against the notion of LP, attachments ... notions of presupposition in the theory that make predictions about definite, indefinite, generic, and generic plural noun phrases (Crain and Steed- man 1984). In a streamlined version of the...

Báo cáo khoa học: "Empirical evaluations of animacy annotation" pptx

... supervisedmachine learning of animacy information and fo-cus on an in- depth error analysis of the resultingclassifier, addressing issues of granularity of theanimacy dimension. Finally, the automatically ... examine theintersection of the two classes of noun lemmas in the written sections of Talbanken, i.e., the set of nouns which have been assigned both classesby the annotators. It contains 82 noun ... classification of the nouns. If we examine the errors for the inan-imate class we indeed find evidence of gradiencewithin this category. The errors contain a group of nouns referring to animals...

Báo cáo khoa học: " The Development of Lexical Resources for Information Extraction from Text Combining Word Net and Dewey Decimal Classification" potx

... carried on in the financial domain, and in particular in the domain of bonds issued by banks. Experiments are continuing. The construction of WN+DDC is a long process that has to be done in general. ... use of the word in a semantic field. Semantic fields are sets of words tied together by " ;similarity& quot; covering the most part of the lexical area of a specific domain. Marking synsets ... are used off-line, lexical ambiguity can introduce so much noise (and then over- head) in the lexical development process that their use can be inconvenient from the point of view of efficiency...

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