Báo cáo khoa học: "Synonymous Collocation Extraction Using Translation Information" ppt

... light> are a synonymous collocation pair. In this paper, translation information means trans- lations of collocations and their translation prob- abilities. Synonymous collocations can be considered ... synonymous collocation pair, we get its corresponding Chinese translations and calculate the translation probabilities as in section 2.3.1. These Chinese collocations with th...

Ngày tải lên: 17/03/2014, 06:20

... 953–960, Sydney, July 2006. c 2006 Association for Computational Linguistics Accurate Collocation Extraction Using a Multilingual Parser Violeta Seretan Language Technology Laboratory University ... text analysis as support for collocation extraction. A hybrid system is presented that combines statistical meth- ods and multilingual parsing for detecting accurate collocational inform...

Ngày tải lên: 17/03/2014, 04:20

... moves the extraction criteria away from the initial criteria demanded by the user and so reduces the accuracy of extraction. Pantel and Pennacchiotti (2006) pro- posed Espresso, a relation extraction ... false-positive examples and is ineffi- cient. We solve these three problems by using topic information. 3 Set expansion using Topic information 3.1 Basic bootstrapping methods In this...

Ngày tải lên: 17/03/2014, 00:20

... term candidate extraction. Other tasks such as named entity recognition, meaningful word extraction and unknown word detection, use techniques similar to that for term candidate extraction. But, ... proposed algorithms using different features for IT domain and legal domain, respectively. The algorithm using CD alone is the same as the TF-IDF algorithm. The algorithm using CS...

Ngày tải lên: 08/03/2014, 01:20

... Czech Republic, June 2007. c 2007 Association for Computational Linguistics Fast Semantic Extraction Using a Novel Neural Network Architecture Ronan Collobert NEC Laboratories America, Inc. 4 ... describe our semantic role labeling experiments. Software for our method, SENNA (Se- mantic Extraction using a Neural Network Archi- tecture), more details on its implementation, an on- line...

Ngày tải lên: 17/03/2014, 04:20

... achieves better performance by only using WordNet synonym, hypernym and similar to rela- tions. Adding co-occurrence statistics slightly im- proved performance, while using glosses did not help at ... handful of seeds is used to define the two polarity classes. The method is exper- imentally tested using a manually labeled set of positive and negative words. It out- performs the state of...

Ngày tải lên: 20/02/2014, 04:20

... 5–8, Columbus, June 2008. c 2008 Association for Computational Linguistics Generating research websites using summarisation techniques Advaith Siddharthan & Ann Copestake Natural Language and Information ... stylesheets are often considered inappropriate for diverse organisations. Research summary pages using stylesheets can offer alternative methods of information access and browsin...

Ngày tải lên: 20/02/2014, 09:20

... The clustering result using K-means; (c) Three elongated clusters in the 2D clustering space using Spectral clustering: two dominant eigenvectors; (d) The clustering result using Spectral-based ... Unsupervised Relation Extraction Problem Assume that two occurrences of entity pairs with similar contexts, are tend to hold the same relation type. Thus unsupervised relation extraction...

Ngày tải lên: 20/02/2014, 12:20

... document summarization can be performed by extraction or abstraction (Mani, 2001). Due to the difficulty of natural sentence generation, most automatic summarization systems are extraction- based. They select ... thus it achieves good performance on both comparison extraction and summarization. Figure 1 shows an example of comparative summary generated by using the CLPM model. The summa...

Ngày tải lên: 07/03/2014, 22:20

... such as Och and Ney (2004)? The result is DerivTool, an interactive translation visualization tool. It allows a user to build up a translation from one language to another, step by step, presenting ... applying applying four rules, a Chinese verb phrase is translated to English. the translation process itself, using rules from very large, automatically learned rule sets. DerivTool can...

Ngày tải lên: 08/03/2014, 04:22