Báo cáo khoa học: "Extracting Social Networks from Literary Fiction" pot

... corpus? 4 Extracting Conversational Networks from Literature In order to test these hypotheses, we developed a novel approach to extracting social networks from literary texts themselves, building ... University kathy@cs.columbia.edu Abstract We present a method for extracting so- cial networks from literature, namely, nineteenth-century British novels and se- rials. We derive...

Ngày tải lên: 23/03/2014, 16:20

... hierarchies from evidence collected from con- junctions. Pantel, Ravichandran and Hovy (2004) learned syntactic patterns for identifying hypernym relations and combined these with clusters built from ... hypernym relations from the web. We compare our approach with hypernym ex- traction from morphological clues and from large text corpora. We show that the abun- dance of available...

Ngày tải lên: 17/03/2014, 04:20

... to someone with greater social authority. • DownSpeak: Communication directed to someone with less social authority. • PeerSpeak: Communication to someone of equal social authority. We ... groundwork for understanding how respect is earned in social networks. More broadly, computational sociolinguistics is a nascent field with significant potential to aid in modeling and...

Ngày tải lên: 07/03/2014, 22:20

... comparative sentences from text documents. This paper first investigates many comparative sentences referring to pre- vious studies and then defines a set of compar- ative keywords from them. A sentence ... to eliminate non- comparative sentences only from comparative sentence candidates with a CKL2 keyword. 4 Eliminating Non-comparative Sen- tences from the Candidates 3 A...

Ngày tải lên: 20/02/2014, 09:20

... Extracting Semantic Roles from a Model of Eventualities Sylvie Ratt6 Universit6 du Qu6bec fi MontrSal / Linguistics Department ... settle on a finite set of labels along with their formal def- initions. The dilemma resulting from this challenge is well known: to require a univocal identification by each role results in ... proper balance between these two extremes. As a result, e...

Ngày tải lên: 17/03/2014, 08:20

... grade 3-6 responses to 287 questions from the Assessing Science Knowledge (ASK) project (Lawrence Hall of Science, 2006). The re- sponses, which range in length from moderately short verb phrases ... representation intended to allow more detailed assessment of stu- dent responses to questions from an intelligent tu- toring system (ITS). Assessment within current ITSs generally provi...

Ngày tải lên: 23/03/2014, 17:20

... two sets of new abstracts downloaded from Medline: 100 new abstracts from the origi- nal four medical areas (25 abstracts from each area), and 30 abstracts from two new domains (15 each) – digestive ... downloaded from the Med- line database for use as our training sample of texts. They are from four medical areas: depres- sion, schizophrenia, heart disease and AIDs (fifty abstrac...

Ngày tải lên: 31/03/2014, 04:20

... contained in the parse field is extracted to form a potential chunk grammar and the adjacent tree structures are also extracted to form a potential context chunk grammar. After the training ... Taipei, Taiwan, R.O.C. Internet: hh_chen@csie, ntu. edu.tw Abstract To acquire noun phrases from running texts is useful for many applications, such as word grouping, terminology indexing,...

Ngày tải lên: 31/03/2014, 06:20

... languages from non-parallel multilingual corpora in an unsupervised fashion. For this purpose, we assume a generative model for multilingual corpora, where each sentence is generated from a language ... borrowing from nearby languages, and 3) the innate abilities of humans (Chomsky, 1965). We assume hidden commonalities in syntax across languages, and try to extract a common grammar fr...

Ngày tải lên: 07/03/2014, 22:20

... phones and semantic symbols with a sequence of words from the dictionary, each word offset a certain distance into the phone sequence, with words potentially overlapping. • It then creates new ... have an empty se- meme set. Indeed, such a word is properly hypothe- sized but a special mechanism prevents semantically empty words from being added to the dictionary. Without this mec...

Ngày tải lên: 08/03/2014, 07:20