Tài liệu Báo cáo khoa học: "Answer Extraction, Semantic Clustering, and Extractive Summarization for Clinical Question Answering" pdf

... Linguistics and 44th Annual Meeting of the ACL, pages 841–848, Sydney, July 2006. c 2006 Association for Computational Linguistics Answer Extraction, Semantic Clustering, and Extractive Summarization for ... sum- maries of the clinical findings. We describe a clin- ical question answering system that implements exactly these capabilities (answer extraction, se- mantic...

Ngày tải lên: 20/02/2014, 12:20

... results and Ta- ble 3 shows the final NER F1 results. We compare to the state-of-the-art methods of Ando and Zhang (2005), Suzuki and Isozaki (2008), and for NER—Lin and Wu (2009). Tables 2 and 3 ... preferable for certain tasks. Lin and Wu (2009) finds that the representations that are good for NER are poor for search query classification, and vice-versa. We apply clus- te...

Ngày tải lên: 20/02/2014, 04:20

... discrimination (e.g. (Ide et al., 2002)), for bilingual WSD mod- ules (e.g. (Gale and Church, 1993; Ng et al., 2003; Diab and Resnik, 2002; Chan and Ng, 2005; Da- gan and Itai, 1994)) and for WSD systems that use a ... and a i : i ∈ A the set of guesses from the system for item i. For each i, we calculate the multiset union (H i ) for all h i for all h ∈ H and for...

Ngày tải lên: 20/02/2014, 05:20

... Event Classification Using Rich Features. Journal of Bioin- formatics and Computational Biology, 8 (1). Hoifung Poon and Lucy Vanderwende. 2010. Joint Infer- ence for Knowledge Extraction from Biomedical Liter- ature. ... Christopher D. Manning. 2008. A Global Joint Model for Semantic Role Labeling. Computational Linguistics 34(2). Zhang, H. and Zhang, M. and Tan, C.L. and Li,...

Ngày tải lên: 20/02/2014, 04:20

... 59.66, 78.54 and for clinical texts, full papers, and abstracts respectively 3 . Accuracy (computed for correctly identified scopes) was reported as 26.21, 35.92, and 65.55 for clinical texts, papers, and ... 84.20, 70.94, and 82.60 for clinical texts, papers, and abstracts respec- tively. Accuracy (the percent of correctly identified exact scopes) is reported as 70.75...

Ngày tải lên: 20/02/2014, 04:20

... stemming and lemmati- sation, since the answers do not contain the ques- tion terms “mosquito” (for question 2) and “form” (for question 3), but only their inflected forms “mosquitoes” and “formed”. 6 ... parallel pairs and will be referred to as WAQA (WikiAnswers Question- Answers) in the rest of the paper. Question Reformulations (WAQ) In this set- ting, question and q...

Ngày tải lên: 20/02/2014, 07:20

... al., 2000), decision list(Sassano and Utsuro, 2000; Isozaki, 2001), and Support Vector Machine(Yamada et al., 2002; Isozaki and Kazawa, 2002) were investigated for extracting NEs. All of them require ... like personal names and company names. For example, a large database of organization names(Nichigai As- sociates, 2007) already contains 171,708 entries and is still increasing....

Ngày tải lên: 20/02/2014, 09:20

... detail” and help “elicit a fact.” The advice was often “repetitive” and ”badly phrased.” The specific advice came under criticism for often not “being directed enough” and for being “too literal” and ... have a few pointers“ for a “Good” story and “Let’s get help from the teacher” for “Poor” story. The advice generation begins by randomly selecting a state- ment suitable for...

Ngày tải lên: 20/02/2014, 12:20

... party" and "election", and simi- larity between the article and "political party" 1273 and similarity between the article and "elec- tion" are 100 and 60 respectively, ... to certain tasks, for ex- ample, a tourist information and a hamburger shop. Speech recognition systems for the task which consists of various domains seems to be...

Ngày tải lên: 20/02/2014, 18:20

... Y, Rana S, Hua DH, Andersson B, Andersson PO, Peng L, Singh SK et al. (2009) Selective and irreversible inhibitors of mosquito acetylcholinesterases for controlling malaria and other mosquito-borne ... ligand to predict its most probable targets was performed, searching for enzymatic activi- ties and protein binding structures which could eventu- ally reveal new plasmodial target mo...

Ngày tải lên: 14/02/2014, 14:20