Báo cáo khoa học: "Investigations on Event-Based Summarization" pptx

... 2006. c 2006 Association for Computational Linguistics Investigations on Event-Based Summarization Mingli Wu Department of Computing The Hong Kong Polytechnic University Kowloon, Hong Kong csmlwu@comp.polyu.edu.hk ... discussed in Section 2. Independent event-based summarization ap- proach is described in Section 3. Relevant event- based summarization approach is described in...

Ngày tải lên: 17/03/2014, 04:20

... Discussion Validity of annotation scheme. Annotator rat- ings show highly significant correlation on both tasks. This shows that the tasks are well-defined. In addition, there is a strong correlation ... senses as graded, tra- ditional word sense annotation runs the risk of in- troducing bias into the annotation. Comparison to lexical substitutions. There is a strong correlation between both...

Ngày tải lên: 08/03/2014, 00:20

... processes. No operations on RefOs other than the sum operation will be considered in the present context. 3. CONSTRAINTS ON SUM FOR- MATION Sentences like (1.a) and (1.b) demon- strate that ... questions. However, we will give some sketchy answers to the first and second questions as well. We consider only two-sentence texts in which the second sentence contains an anaphoric p...

Ngày tải lên: 22/02/2014, 10:20

... quality prediction and cross-language summarization, respectively. We discuss in Section 6 and conclude this paper in Section 7. 2 Related Work 2.1 Machine Translation Quality Prediction Machine ... summarization methods can be gener- ally categorized into extraction-based methods and abstraction-based methods. In this paper, we focus on extraction-based methods. Extraction- based s...

Ngày tải lên: 07/03/2014, 22:20

... to conformational differences between the two proteins. The relative cross-reactivity of poly- clonal antibodies was used to probe the conforma- tional variations at the tertiary level among ... conditions, coordinate a [2Fe–2S] clus- ter. However, based upon the in vitro reconstitution assay, both were found to be [4Fe–4S] cluster coordi- nating proteins. Iron–sulfur clusters are one ... dif...

Ngày tải lên: 18/02/2014, 12:20

... and semantics. Our experiments on question/answer classification show that the above models highly improve on bag-of-words on a TREC dataset. 1 Introduction Question Answering (QA) is an IR task ... Papers (Companion Volume), pages 113–116, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Kernels on Linguistic Structures for Answer Extraction Alessandro...

Ngày tải lên: 20/02/2014, 09:20

... is a non-bipartite graph, while the second condition holds for any strongly con- nected graph. Both these conditions are achieved in the graphs constructed for the extractive summariza- tion application ... Interactive Poster and Demonstration Sessions, pages 49–52, Ann Arbor, June 2005. c 2005 Association for Computational Linguistics Language Independent Extractive Summarization Rada Mihal...

Ngày tải lên: 20/02/2014, 15:20

... 2001). It consists of three main com- ponents: Content Selection The goal of content selection is to identify important concepts mentioned in a document collection. NeATS computes the likelihood ratio ... corresponding to the three directions outlined in Section 1. The control panel displays the summarization parame- ters on the left side of the screen. The document panel shows the document...

Ngày tải lên: 20/02/2014, 16:20

... programming environment offers a convenient yet challenging extension of work already being done with database query. First I recite some of the merits of continuing research on natural language ... language. How much these cross-linguistic concerns ought to affect the construction of a particular system is itself one of the questions deserving of atten- tion, but our experience to da...

Ngày tải lên: 21/02/2014, 20:20

... weakly connected, which entails that the corresponding undirected graph is con- nected, w hereas a strongly connected graph has a directed path between any pair of nodes. 74 (“Only one of them concerns ... to Defi nition 1–2. 3 Constraints The only conditions so far imposed on dependency graphs is that the special node 0 be a root and that the graph be connected. Here are three further const...

Ngày tải lên: 22/02/2014, 02:20