Báo cáo khoa học: "Query-Relevant Summarization using FAQs" ppt

... transi- tion sequences, i.e. entity-based summarization, we are particularly interested in relevance be- tween events in event-based summarization. Extractive summarization requires ranking sentences ... event-based summarization techniques reported so far explore the importance of the events inde- pendently. Motivated by this observation, this paper addresses the task of event-re...

Ngày tải lên: 31/03/2014, 01:20

... proteins were collected onto glass fiber filters using a cell harvester, washed with 5% trichloroacetic acid (w/v), and radioactivity was counted using a liquid scintil- lation counter. Background ... was determined by UV spectroscopy, using an extinction coefficient of 10 280 M )1 Æcm )1 [22]. AAP concentrations were also determined spectrophotometri- cally using an extinction coefficien...

Ngày tải lên: 19/02/2014, 12:20

... 1999), using a polynomial kernel with degree 4 and additive term 1. As a baseline, we trained and tested a model using only the lexical-matching features. We then trained and tested models using ... 10598 {dbikel,vittorio}@us.ibm.com Abstract This paper describes a novel event-matching strategy using features obtained from the tran- sitive closure of dependency relations. The method y...

Ngày tải lên: 20/02/2014, 09:20

... tested by a class of 21 students in a graduate course on Summarization and Personal Infor- mation Management. 1 Introduction A wide range of summarization systems have been developed in the past ... Never- theless, while there is much in common between approaches used for summarization in a variety of contexts, each new summarization project tends to include a new system devel...

Ngày tải lên: 20/02/2014, 09:20

... original sentence order (OSO). We also mea- sure the quality of the proposed documents using TAU and BLEU, using as reference the OSO. In Table 1, we report the performance of four search algorithms. ... non-hierarchical representations of discourse, and can be trained with minimal human intervention, using large col- lections of existing human-authored documents. These models are attra...

Ngày tải lên: 20/02/2014, 12:20

... the two synonym extraction approaches based on dis- tributional similarity: one using syntactic context and one using translational context based on word alignment and the combination of both. ... Netherlands {vdplas,tiedeman}@let.rug.nl Abstract There have been many proposals to ex- tract semantically related words using measures of distributional similarity, but these typically are no...

Ngày tải lên: 20/02/2014, 12:20

... different in for- malism, model the two languages using tree-based transduction rules or a synchronous grammar, pos- sibly probabilistic, and using multi-lemma elemen- tary structures as atomic ... tree-to-string model than with a tree-to-tree model using two trees. In a different approach, Hwa et al. (2002) aligned the parallel sentences using phrase based statistical MT models an...

Ngày tải lên: 20/02/2014, 15:20

... Lexical transfer using a vector-space model Eiichiro SUMITA ATR Spoken Language Translation Research Laboratories ... and/or tuning, the automation of lexicography has been studied by many researchers: (1) approaches using a decision tree: the ID3 learning algorithm is applied to obtain transfer rules from case-frame ... sentences with a thesaurus for generalization (Akiba et....

Ngày tải lên: 20/02/2014, 18:20

... Spelling Correction Using Context* Mohammad Ali Elmi and Martha Evens Department of Computer Science, Illinois Institute ... of the two words: initial / error segment in S [ tail segment [ error segment in W ] segment Using the modified algorithm, to compare the string e~_.b.bcyclopedic, to the word encyclopedic, ... previous word 'specific' and the valid word &quo...

Ngày tải lên: 20/02/2014, 18:20

... domain and each newspaper article are cal- culated by using formula (1). Finally, a suitable domain of each newspaper article are selected by using formula (2). Sirn(i,j) = FeaVej. FreqVai (1) ... used for selecting a suitable domain of each part of ra- dio news. Keywords are extracted by using the selected domain. The results of keyword extrac- tion experiments showed that our...

Ngày tải lên: 20/02/2014, 18:20