Báo cáo khoa học: "Inducing Probabilistic Syllable Classes U

Báo cáo khoa học: "Inducing Probabilistic Syllable Classes Using Multivariate Clustering" potx

Ngày tải lên : 17/03/2014, 07:20

8
137
0

Báo cáo khoa học: "A Probabilistic Modeling Framework for Lexical Entailment" potx

... wisely integrate indications for entailment, probabilistic methods have the advantage of be- ing extendable and enabling the utilization of well- founded probabilistic methods such as the EM algorithm. We ... certain modeling aspects that need to be improved. 2 Probabilistic Model Under the lexical entailment scope, our modeling goal is obtaining a probabilistic score for the like...

Ngày tải lên : 30/03/2014, 21:20

6
376
0

Báo cáo khoa học: "Determining Word Sense Dominance Using a Thesaurus" potx

... Determining Word Sense Dominance Using a Thesaurus Saif Mohammad and Graeme Hirst Department of Computer Science University of Toronto Toronto, ... of that sense in text. We propose four new methods to accurately determine word sense dominance using raw text and a pub- lished thesaurus. Unlike the McCarthy et al. (2004) system, these methods ... the need for a similarly-sense- distributed...

Ngày tải lên : 08/03/2014, 21:20

8
252
0

Báo cáo khoa học: "Realistic Grammar Error Simulation using Markov Logic" potx

... 81–84, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Realistic Grammar Error Simulation using Markov Logic Sungjin Lee Pohang University of Science and Technology Pohang, Korea junion@postech.ac.kr ... grammar errors. The ap- proach is based on Markov logic, a representation language that combines probabilistic graphi- cal models and first-order logic (Richardson and D...

Ngày tải lên : 23/03/2014, 17:20

4
185
0

Tài liệu Báo cáo khoa học: "Inducing German Semantic Verb Classes from Purely Syntactic Subcategorisation Information" pdf

... inducing semantic classes for German verbs. Using probability distributions over verb subcategorisation frames, we obtained an intuitively plausi- ble clustering of 57 verbs into 14 classes. The automatic ... hand- constructed semantic verb classes. A series of post-hoc cluster analyses ex- plored the inﬂuence of speciﬁc frames and frame groups on the coherence of the verb classes, an...

Ngày tải lên : 20/02/2014, 21:20

8
359
0

Báo cáo khoa học: "Inducing Frame Semantic Verb Classes from WordNet and LDOCE" pot

... verb classes have been identified. Associated with clustering threshold 1.5 are 1421 verb classes, averaging 14.1 WordNet verb synsets. Associated with clustering threshold 2.0 are 1563 verb classes, averaging ... semantic verb classes. Section 3 summarizes the features of WordNet (http://www.cogsci.princeton.edu/~wn) and LDOCE (Procter, 1978) that support the automatic induction of sem...

Ngày tải lên : 17/03/2014, 06:20

8
288
0

Tài liệu Báo cáo khoa học: "A probabilistic generative model for an intermediate constituency-dependency representation" pptx

... describe a ﬁrst probabilistic extension to this framework, which aims at modeling the different levels of the representation (section 3). We test our model on parsing the WSJ treebank using a re-ranking ... WFM) speciﬁed in equations (2-4) and explained in the main text. 3 A probabilistic Model for TDS This section describes the probabilistic generative model which was implemented i...

Ngày tải lên : 20/02/2014, 04:20

6
555
0

Tài liệu Báo cáo khoa học: "Inducing Gazetteers for Named Entity Recognition by Large-scale Clustering of Dependency Relations" ppt

... is the optimal recall (i.e., # optimal/# NEs). “# classes is the number of distinct classes in a gazetteer, and “# used” is the number of classes that were out- put for the training set. Gazetteers ... NER. 3 Using Gazetteers as Features of NER Since Japanese has no spaces between words, there are several choices for the token unit used in NER. Asahara and Motsumoto (2003) proposed...

Ngày tải lên : 20/02/2014, 09:20

9
428
0

Tài liệu Báo cáo khoa học: "Inducing Ontological Co-occurrence Vectors" docx

... the children i are chosen only among the committee members. Generating committees using CBC works best for classes with many members. In its original application (Pantel and Lin 2002), CBC ... WordNet 2.0 served as our testing ontology. Using the algorithm presented in Section 4, we induced ontological feature vectors for the noun nodes in WordNet using the lexical co-occurrenc...

Ngày tải lên : 20/02/2014, 15:20

8
410
0

Tài liệu Báo cáo khoa học: "Efficient probabilistic top-down and left-corner parsingt Brian Roark and Mark Johnson Cognitive and Linguistic " pptx

... Efficient probabilistic top-down and left-corner parsingt Brian Roark and Mark Johnson Cognitive and Linguistic ... explicit the relationships between constituents required for partial interpretation. The parser uses probabilistic best-first parsing methods to pursue the most likely analyses first, and a beam-search ... pending heap, and the category at the top of its stack is...

Ngày tải lên : 20/02/2014, 19:20

8
238
0