Báo cáo khoa học: "A Bilingual Context Mining and Sentiment Analysis Summarization System" pot

... 2012. c 2012 Association for Computational Linguistics Social Event Radar: A Bilingual Context Mining and Sentiment Analysis Summarization System Wen-Tai Hsieh Chen-Ming Wu Department of IM, ... opinions in the blogosphere, First of all, mining in blog entries from the perspective of content and sentiment is explored in Section 2.1. Second, sentiment analysis...

Ngày tải lên: 23/03/2014, 14:20

... context. 2.2 Translation Spotting Once we have a translation candidate list and respective nc values, we can spot the translation equivalents by the following spotting algorithm. For each ... spotted sequences of the ith sentence returned by the concordancer, and )(i g H is the gold standard spotted sequences of the ith sentence. Table 1 shows the evaluation of translation sp...

Ngày tải lên: 07/03/2014, 18:20

... imperative. Pivot language based bilingual dictionary gen- eration is one plausible such alternative (Tanaka and Umemura, 1994; Sjöbergh, 2005; Shirai and Yamamoto, 2001; Bond and Ogura, 2007). These ... description and evaluation, including com- parative analysis, are available in Varga and Yo- koyama (2009). 2 Methodological background 2.1 Pivot based dictionary generation...

Ngày tải lên: 08/03/2014, 01:20

... models used only t i for Hebrew and ATB and t i and µ i−1 for Arabic. Word bound- ary was predicted using t i in Arabic and Hebrew, and additionally using b i−1 and b i−2 for ATB. The unconstrained ... for alignment (Chung and Gildea, 2009; Habash and Sadat, 2006), we find that the best segmentation for alignment does not coincide with the gold-standard segmenta- tion and our...

Ngày tải lên: 17/03/2014, 00:20

... Compositionality and the syntax of words. In :l. Groenendijk, D. de Jongh, and M. Stokhof, editors, Foundations of Pragmatics and Lexical semantics, 1987. [Nunn and van Heuven, 1993] A. Nunn and V. ... language processing. In E. Klein and F. Veltman, editors, Natural Lan- guage and Speech. Springer Verlag:Berlin, 1991. [Magerman and Marcus, 1991] D. Magerman and M. Ma...

Ngày tải lên: 18/03/2014, 02:20

... systems (AbdulJaleel and Larkey, 2003; Al-Onaizan and Knight, 2002; Virga and Khudanpur, 2003) usually produce incorrect transliterations and translation lexcions such as hand-crafted or statistical ... effective and scala- ble mining method, called MINT (MIning Named-entity Transliteration equivalents), for mining of NETEs from large comparable corpo- ra. MINT addresses se...

Ngày tải lên: 24/03/2014, 03:20

... numerous changes in metabolism and affecting gene expression, membrane structure, and the composition of proteins and primary and secondary metabolites [4–7]. In this context, many studies have shown ... day (16 °h) and 16 °C at night (8 h). The light intensity was 50 lmolÆm )2 Æs )1 , and the rela- tive humidity was 70%. Plants were watered daily, and fer- tilized every 2 week...

Ngày tải lên: 14/02/2014, 22:20

... model of text and aspect ratings for sentiment summarization. In ACL-08:HLT, 2008. K. Toutanova, C. Brockett, M. Gamon, J. Jagarla- mudi, H. Suzuki, and L. Vanderwende. The ph- thy summarization ... conditional random fields. In Proc. IJCAI’07, 2007. J. Tang, L. Yao, and D. Chens. Multi-topic based query-oriented summarization. In SIAM Inter- national Conference Data Mining, 2009...

Ngày tải lên: 20/02/2014, 04:20

... ,/log/ 1context possible of # while,1 ) ofContext ( Where NCT r and NC i denote the appearing times of the rth context CT r and the candidate C i in the returned snippets respectively, and ... form of “Mr. and Mrs. Smith”, “Mr. And Mrs. Smith”, and so on. To deal with these aliasing forms, we transform all different forms into a standard form for the later ranking a...

Ngày tải lên: 20/02/2014, 12:20

... contribution to exclude potential distractors, as demonstrated by Gardent (2002) — see the examples with objects and descriptors as given in Figures 1 and 2. In the first example, xi and x2 are the ... examples. 2 Motivation and Previous Approaches Generating referring expressions has been pursued since the eigthies (Appelt 1985, Kronfeld 1986, Appelt and Kronfeld 1987). Later, D...

Ngày tải lên: 22/02/2014, 02:20