Báo cáo khoa học: "A Nonparametric Method for Extraction of Candidate Phrasal Terms" docx

... Proceedings of the 43rd Annual Meeting of the ACL, pages 605–613,Ann Arbor, June 2005.c2005 Association for Computational LinguisticsA Nonparametric Method for Extraction of Candidate Phrasal ... proposed a new method for measuring strength of lexical association for candidate phrasal terms based upon the use of Zipfian ranks over a frequency distribution combining n-grams of varying ... are defined only for bigrams, and do not generalize well to phrasal terms of varying length. The purpose of this paper is to explore whether the identification of candidate phrasal terms can...

Tài liệu Báo cáo khoa học: A facile method for expression and puriﬁcation of the Alzheimer’s disease-associated amyloid b-peptide pdf

... high-levelexpression of Ab peptides should lead to aggregationand formation of inclusion bodies, and that Ab wouldbe less susceptible to degradation in this form. More-over, the formation of inclusion ... mean of the ﬂuorescence signal of at least eight wellscontaining aliquots of the same solution. The morphology of Ab aggregates formed from solutions incubated as abovebut in the absence of ThT ... since thesequence of Ab was ﬁrst determined, high-resolutionstructural analysis of Ab monomer and its assemblieshas been hampered because of the lack of an afford-able source of Ab peptides....

Báo cáo khoa học: "A Bayesian Method for Robust Estimation of Distributional Similarities" pot

... estimation of words’context proﬁles obtained from a limitedamount of data. This paper proposes aBayesian method for robust distributionalword similarities. The method uses a dis-tribution of context ... tool for constructing a synonym dictionaryusing context information. In IPSJ SIG TechnicalReport (in Japanese), pages 87–94.256Proceedings of the 48th Annual Meeting of the Association for ... Proceedings of 15th Annual Meeting of The Association for NaturalLanguage Processing (in Japanese).Dekang Lin. 1998. Automatic retrieval and clustering of similar words. In Proceedings of COLING/ACL-98,...

Báo cáo khoa học: "A Unification Method for Disjunctive Feature Descriptions" pot

... disj¢, for 1 ~ i ~ m, is a disjunction of two or more alter- natives. The ,~conj part of the formula is formed by using the commutative law to bring all unconditional conjuncts of the formula ... the parts of a formula which do not contain any disjunction by DGs. DGs are a more compact way of representing the same information that is contained in a FDL formula, provided the formula contains ... conjunct of a formula which contains no occurrences of disjunction. After path expansion any formula can be put into the form: uco~j ^ disj~ A A disy,,, where uconj contains no occurrences of...

Tài liệu Báo cáo khoa học: "An Ensemble Method for Selection of High Quality Parses" pdf

... output of statistical parsers(see (Yates et al., 2006)). While the average per-formance of statistical parsers gradually improves,the quality of many of the parses they produce istoo low for ... detect parses of high quality fromthe set of parsed sentences.To explore the quality of the selected set in terms of ﬁlter f-score, we recall that the quality of a se-lected set of parses increases ... graphsshow, SEPA outperforms CB and random for all val-412ues of the ﬁlter f-score parameter k, and outper-forms the MR baseline where the value of k is 95 ormore. Although for small k values...

Báo cáo khoa học: "A Joint Model for Discovery of Aspects in Utterances" potx

... only want to demon-strate the performance of each component of MCMbut also their performance under limited amount of labeled data. We randomly select subsets of labeledtraining data UiL⊂ ... construction of a novel Bayesian framework for semantic parsing of natural language (NL) utter-ances in a unifying framework in §4,(ii) representation of seed labeled data and informa-tion ... the following set of pa-rameters: domain-topic distributions θdD for each u,the act-topic distributions θdaA for each domain topicd of u, local slot-topic distributions for each do-main...

Báo cáo khoa học: "A PARSING METHOD OR INFLECTIONAL FREE WORD ORDER LAN" docx

... argunent for our choices is the well acknowledged prominent role of a finite verb in regard to the form and meaning of a sentence. The meaning of a verb includes, for example, knowledge of its ... analysis as a series of local decisions of the following kind. Suppose we have a sequence CI, , Ci_l, Ci, Ci+l, , C n of constituents as a result of earlier steps of the analysis of an input sentence, ... to the relatively free word order of Finnish, the main means of indicating the function of a word in a sentence is the use of surface case suffixes, and very often the actual surface case depends...

Báo cáo khoa học: "A Note on the Implementation of Hierarchical Dirichlet Processes" docx

... baseEmpirical, inferred baseFigure 2. Comparison of several methods of approx-imating the number of tables occupied by words of different frequencies. For each method, results usingα = {100, 1000, 10000, ... alternative method that reduces the amount of memory neces-sary for implementing HDPs. This method is alsoappropriate for hierarchical Pitman-Yor processes, for which no closed-form approximations ... repre-sentation for the state of the restaurant that doesn’trequire explicit table tracking.6Instead we main-tain a histogram for each dish wi of the frequency of a table having a particular number of...

Báo cáo khoa học: "An Automatic Method for Summary Evaluation Using Multiple Evaluation Results by a Manual Method" pptx

... summariesgivenofnumberThemethodthebyevaluatedsummariesofnumberTheCoverage = (6) Exp-2: Comparison of Kazawa’s method with other automatic methods Traditionally, automatic methods have ... Kazawa’s method. Then, Kazawa’s method was evaluated using “Precision,” which calculates the percentage of cases where the order of the manual method of the two summaries matches the order of their ... Comparison of Yasuda’s method with other automatic methods We also evaluated Yasuda’s method by comparison with other automatic methods in terms of Ranking. We evaluated 10 systems by Yasuda’s method...

Tài liệu Báo cáo khoa học: "A Statistical Model for Unsupervised and Semi-supervised Transliteration Mining" pptx

... symbol “q”. A sequence of multigrams formsan alignment of a source and target word. The prob-ability of a sequence of multigrams a is the product of the probabilities of the multigrams it contains.p(a) ... returns the set of all valid alignment se-quences a of a word pair (e, f ). The joint transliter-ation probability p1(e, f ) of a word pair is the sum of the probabilities of all alignment ... Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 469–477,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association for Computational LinguisticsA...

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