Tài liệu Báo cáo khoa học: "An Evaluation Method of Words Tendency using Decision " docx
... An Evaluation Method of Words Tendency using Decision Tree El-Sayed Atlam, Masaki Oono, and Jun-ichi Aoe Department of Information Science and Intelligent Systems University of Tokushima ... classes of the input analysis data (test data). 2. POPULARITY OF WORDS CONSIDERING TIME-SERIES VARIATION 2.1 Stability Classes of the Words: To judge the index of...
Ngày tải lên: 20/02/2014, 16:20
... exist to the set of constraint equations, each varl in the set of equations must have a solution. For exam- ple, if 5 instances of sofas are known for varsola, but every assignment of a value to ... de- grees of strength) to some future course of action. The only distinction is whether the commitment is conditional on H's agreement (Offer) or not (Com- mit). With an O...
Ngày tải lên: 20/02/2014, 18:20
... presence of alternative splicing around the 5¢-end of exon 6 of Meis2 and Meis3 was tested by RT-PCR. The positions of molecular mass markers are shown to the left, and the size in base pairs of the ... DNA-binding cofactors [10–12]. Meis2 is a member of the TALE superfamily of HD proteins, which are characterized by the presence of a three amino acid loop insertion between he...
Ngày tải lên: 16/02/2014, 15:20
Tài liệu Báo cáo khoa học: "An Empirical Investigation of Discounting in Cross-Domain Language Models" ppt
... one of 110M words of NYT from 2000 and 2001 (NYT00+01), and one of 110M words of AFP from 2002, 2005, and 2006 (AFP02+05+06). In both cases, we compute ¯ d(i) and tune parameters on 110M words of ... k train (w) denote the number of occurrences of w in the training corpus, and k test (w) denote the number of occurrences of w in the test corpus. We define the empirical d...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "An Implemented Description of Japanese: The Lexeed Dictionary and the Hinoki Treebank" ppt
... look at ways of extending our lexicon and ontology to less familiar words. 2 The Lexeed Semantic Database of Japanese The Lexeed Semantic Database of Japanese con- sists of all Japanese words with ... description of the most familiar 28,000 words of Japanese. 1 Introduction In this paper we describe the current state of a new lexical resource: the Hinoki treebank. The ulti...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "An Ensemble Method for Selection of High Quality Parses" pdf
... detect parses of high quality from the 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 ... first explore the quality of the selected set in terms of average f-score. In Section 3 we reported that the quality of a selected T-set of parses increases as the number...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "An Empirical Study of Information Synthesis Tasks" doc
... summaries consist of a) picking the first n sentences out of a set of selected documents (with different val- ues for n and different sets of documents) and b) taking the full content of a few doc- uments. ... estab- lished as a function of their vocabulary (unigrams) and how this vocabulary is used (n-grams). From this point of view, some of the measures used in the evaluatio...
Ngày tải lên: 20/02/2014, 15:20
Tài liệu Báo cáo khoa học: "An Alternative Conception of Tree-Adjoining Derivation*" ppt
... of the same derived tree. This can be easily seen in that any adjunetion of/ 32 at a node at which an adjunction of/ 31 occurs could instead be replaced by an adjunction of/ 32 at the root of/ 31. ... thesis, Department of Computer and Information Science, Univer- sity of Pennsylvania. An Alternative Conception of Tree-Adjoining Derivation* Yves Schabes Department of Co...
Ngày tải lên: 20/02/2014, 21:20
Tài liệu Báo cáo khoa học: "An expressive formalism for describing tree-based grammars" docx
... both of trees and of tree descriptions; that it allows the synchronized description of several linguistic dimensions (e.g., syntax and semantics) and that it includes a sophisticated treatment of the ... sup- 103 ports three main features: 1. the reuse of tree fragments 2. the specialization of fragments via in- heritance 3. the combination of fragments by means of conjunction...
Ngày tải lên: 22/02/2014, 02:20
Tài liệu Báo cáo khoa học: "Semi-supervised Learning of Dependency Parsers using Generalized Expectation Criteria" ppt
... x. By relating the sum of the scores of all possible trees to counting the number of spanning trees in a graph, it can be shown that Z x is the determinant of the Kirchoff matrix K, which is ... marginal probability of a particular edge k → i (i.e. y i =k), the score of any edge k → i such that k = k is set to 0. The determinant of the resulting modi- fied Kirchoff matrix K...
Ngày tải lên: 20/02/2014, 07:20