Báo cáo khoa học: "Online Plagiarism Detection Through Exploiting Lexical, Syntactic, and Semantic Information" potx

... Linguistics Online Plagiarism Detection Through Exploiting Lexical, Syntactic, and Semantic Information Wan-Yu Lin Nanyun Peng Chun-Chao Yen Shou-de Lin Graduate Institute of Networking and Multimedia, ... identifies online plagiarism by exploiting lexical, syntactic and semantic features that includes duplication-gram, reordering and alignment of wo...

Ngày tải lên: 23/03/2014, 14:20

... al., 1998; Yamada and Knight, 2001; Chiang, 2005) and the string transduction models (Kanthak et al., 2005). In this paper, we present an alternate approach to lexical selection and lexical reordering. ... ambiguity in speech and other NLP tasks, outperforming generative models. Discrimi- native training has been used mainly for translation model combination (Och and Ney, 2002) and...

Ngày tải lên: 17/03/2014, 04:20

... models? Through qualitative and quantitative analysis of the user actions and timing statistics, we have found that users of the interface achieved a more accurate understanding of the source texts and corrected ... approach for mediating between an MT system and users who do not under- stand the source language and thus cannot easily detect translation mistakes on their own. Thr...

Ngày tải lên: 31/03/2014, 20:20

... mutations in loops 2 and 4 and their effects on cis-cleavage in vitro. Biochemistry 36, 3930–3940. 24 Siwkowski A, DeYoung MB, Anderson P & Hampel A (1997) Mutagenesis and modeling of the ... thiol, and functional amino and carboxylate groups [11–13]. Another way for RNA to increase its chemical diversity would be to bind exogenous mole- cules carrying reactive groups and hand...

Ngày tải lên: 07/03/2014, 00:20

... AThDP (A,C) and AThTP (B,D) by HPLC. The AThDP and AThTP preparations were analyzed on a Polaris C 18 HPLC column by UV detection (254 nm) (A,B) and on a PRP-1 column by fluorescence detection after ... tri- butylamine and 3 mL H 2 O were mixed and dissolved in 500 mL dimethylsulfoxide and 445 mL pyridine. Finally, 45 g N,N¢-dicyclohexylcarbodiimide (dissolved in 15 mL pyridine...

Ngày tải lên: 07/03/2014, 01:20

... is kept apart from the attributive relation, and it also contains gold-standard morphological, syntactic and semantic information. Since the MUC and ACE corpora are annotated with only coreference ... 2006), on the latter (Culotta et al., 2007; Bengtson and Roth, 2008; Denis and Baldridge, 2009), or on both (Finkel and Manning, 2008; Haghighi and Klein, 2009). Testing on both...

Ngày tải lên: 07/03/2014, 22:20

... terms X and Y are terms in same category and X is nested in Y as W 1 XW 2 , then X is base term, and W 1 and W 2 are modifiers of X. For example two terms, “diabetes mellitus” and “insulin ... +⋅ (2) where Spec(X) , Spec(W 1 ) , and Spec(W 2 ) are specificity values of X , W 1 , W 2 respectively. α and β , real numbers between 0 and 1, are weighting schem...

Ngày tải lên: 08/03/2014, 04:22

... grammar has been tested on a variety of random samples of dif- ferent text genres, achieving precision and recall of 94.62% and 91.92% respec- tively, and average crossing rate of 0.04, when ... annotated texts and is coupled with a pre-processing mechanism, which distinguishes thousands of phrasal verbs, idioms, and multi-word expressions. Cass-SWE is designed in such a way...

Ngày tải lên: 17/03/2014, 22:20

... For example, frying and boiling are usually performed on a gas range and preparation and dishing up are usually performed on a cutting board. Furthermore, we utilize cue phrases and silence as a ... identification, wherein a state corre- sponds to a topic, like preparation and frying, and various features, which include visual and audio information as well as linguistic informati...

Ngày tải lên: 31/03/2014, 01:20

... al., 1996; Dagan and Church, 1994; Kumano and Hirakawa, 1994; Haruno et al., 1996), machine translation (Brown and others, 1993; Sato and Nagao, 1990; Kaji et al., 1992) and infor- mation ... and weng are good translations of one an- other, a should be large, and b and c should be small. In contrast, if the two are not good translations of each other, a should be small,...

Ngày tải lên: 31/03/2014, 06:20