Báo cáo khoa học: "Word Clustering and Disambiguation Based on Co-occurrence Data" pdf

... Figure 4: Compound noun disambiguation results We next conducted structural disambiguation on the test data, using the probabilities estimated based on 2D -Clustering and Brown. We also tested ... data. We hand-labeled the test data with the correct dis- ambiguation 'answers.' We performed clustering on the nouns on the left position and the nouns on th...

Ngày tải lên: 17/03/2014, 07:20

... an exten- sion of the previous context word considering only NEs of a particular class. For person, location, or- ganization and date classes we have considered top 150, 120, 50 and 50 words ... feature reduction based on word clustering and se- lection. A number of word similarity mea- sures are proposed for clustering words for the Named Entity Recognition task. A few corpus...

Ngày tải lên: 08/03/2014, 01:20

... our model and the transition -based category is that they all need a classifier to perform classification conditioned on a certain configuration. However, they differ from each other in the classification ... the Association for Computational Linguistics, pages 12–20, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Dependency Parsing and Projection Base...

Ngày tải lên: 16/03/2014, 23:20

... Association for Computational Linguistics, pages 125–129, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Cross-lingual Parse Disambiguation based on Semantic ... limited to align two languages only. The algorithm is very flexible, and allows for straightforward exploration of different numbers and combinations of languages. 6 Conclusion an...

Ngày tải lên: 19/02/2014, 19:20

... ranging to understand. 571 l Episodic retrieval I Overall classification I Figure 1: 5WIH classification and navigation 3 5WIH Classification and Navigation Conventional keyword -based retrieval ... Information Classification and Navigation Based on 5W1H of the Target Information Takahiro Ikeda and Akitoshi Okumura and Kazunori Muraki C&C Media Research Laborator...

Ngày tải lên: 31/03/2014, 04:20

... algorithms in section 3 and 4. Section 5 describes experiments to compare these three algorithms and discussion on the results. Finally, we conclude the paper and look at the future direction of our research ... both content -based and structure- based similarity measures. To this end, we have to evaluate the algorithms in real application envi- ronments (e.g. information retriev...

Ngày tải lên: 31/03/2014, 01:20

... reported on two new word-sense disambiguation systems, one trained on bilingual material (the Canadian Hansards) and the other trained on monolingual material (Roget's Thesaurus and Grolier's ... different conditions, we have found 96.8% agreement over judges. 1. Introduction: Using Massive Lexicographic Resources Word-sense disambiguation is a long-standing prob...

Ngày tải lên: 17/03/2014, 08:20

... other than taxonomic one such as a collocational relation and a proximity relation. For example, the word writer and the word author are taxonomically similar because they are synonyms, while ... of the dictionary- based method; the dictionary -based method out- performed the LSA -based method at 350 or higher dimensions and the cooccurrence -based method at 800 or higher dimension...

Ngày tải lên: 20/02/2014, 12:20

... this and other sessions, there is a stronK sense of de~a vu; the earliest natural language studies featured automatic extracting and information retrieval based on statistical, lexical and ... dictionary and thesaurus. Competition among sentence parsing algorithms is an ACL tradition celebrated annually, while psycholinguistics has traditionally applied chronometric studies...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 08/03/2014, 05:21