Báo cáo khoa học: "MULTI-PARAGRAPH SEGMENTATION EXPOSITORY TEXT" pot

Ngày tải lên: 20/02/2014, 12:20

... Optimal Multi-Paragraph Text Segmentation by Dynamic Programming Oskari Heinonen University of Helsinki, Department of Computer

Ngày tải lên: 31/03/2014, 04:20

... segmented parts does not equal to k, modify δ, go to step 5; Step 7: output the right segmentations Figure 1: Query Segmentation based on query- word-frequency matrix eigenspace similarity 2.2 Frequency ... 117590 zhangcha@comp.nus.edu.sg {sunn,huxia,chuats}@comp.nus.edu.sg tzhuang@uestc.edu.cn Abstract Query segmentation is essential to query processing. It aims to tokenize query words i...

Ngày tải lên: 08/03/2014, 01:20

... agreement among native speakers regarding the correct word segmentation (Sproat et al., 1996). Also, specific NLP tasks may require dif- ferent segmentation criteria. For example, “ ” could be treated ... features are used to make the tagging decisions, with Viterbi decoding finding the highest scoring segmentation. In this paper we propose an alternative, word-based seg- mentor, which use...

Ngày tải lên: 08/03/2014, 02:21

... text to find a thematic segmentation. These works are well adapted to technical or scientific texts characterized by a specific vocabulary. To process narrative or expository texts such as ... both for building the collocation network and for their thematic segmentation. 4. Building the collocation network Our segmentation mechanism relies on semantic relations between words. ......

Ngày tải lên: 08/03/2014, 05:21

... appropriate ways of referring to items (see [Appelt 87a, 87b]) • hypotheticals: determining the introduc- tion, scope, and closing of hypothesis contexts (spans of text in which some values are as-

Ngày tải lên: 08/03/2014, 18:20

Ngày tải lên: 08/03/2014, 21:20

... Australia Daniel.Midgley@uwa.edu.au Abstract This paper shows the results of an experiment in dialogue segmentation. In this experiment, segmentation was done on a level of analysis similar to adjacency pairs. The ... gained some insights into the way that people perceived dialogue segments. 2 Segmentation While much work in dialogue segmentation centers around topic (e.g. Galle...

Ngày tải lên: 17/03/2014, 01:20

... graphs The second stage provides an alignment between text and hypothesis graphs, consisting of a mapping from each node in the hypothesis to a unique node in the text or to null. The scoring measure ... data, in which the hypotheses are shorter and simpler than the texts, one straightforward strategy for detecting coreferent events is to check whether the root of the hypothesis graph is alig...

Ngày tải lên: 17/03/2014, 02:20

Ngày tải lên: 17/03/2014, 22:20