Báo cáo khoa học: "Quantifying lexical influence: Giving direction to context" docx

... Quantifying lexical influence: Giving direction to context V Krip~sundar kripa~cs, buffalo, edu CEDAR & Dept. of Computer ... dicates the direction of influence (or flow of infor- mation). The preponderance of word-pairs that ex- hibit only one direction of significant influence (eg, 'according' ~&apos ;to& apos;) ... occurrence. #Cmax a~ ! max(@wlw2) is...

Ngày tải lên: 17/03/2014, 09:20

... The Lexical Component of Natural Processing George A. Miller Cognitive Science Laboratory Princeton University Language Abstract Computational linguistics is generally considered to be ... whereas computers must work hard to do far less well. A linguistic approach generally involves a parser, a lexicon, and some ad hoc rules for using linguistic context to identify the conte...

Ngày tải lên: 20/02/2014, 18:20

... interpretation also includes a description of lexical and relational similarity. Ap- proaches to compound noun interpretation have tended to use either lexical or relational similarity, though rarely ... equivalent to requiring that the kernel function equate to an inner product in some vector space. The kernel can be expressed in terms of a mapping function φ from the input space...

Ngày tải lên: 08/03/2014, 21:20

... ought to be like. Face -to- face conversation is extraordinarily rich in the information that is conveyed by various means, such as gesture, body position, gaze direction [4], [8]. In addition to ... Jerry. What can I do for you today?") is more likely to mislead the user about the system's capabilities than to ease the interaction. What the system does, via lexica...

Ngày tải lên: 24/03/2014, 01:21

... 3: Happing of Potential Antecedence Classes to Lexical Substitutions 6. An Example To see the effects of controlled lexical substitution, and to help clarify the ideas discussed, an example ... rote two I'.,sks. "rho first is to ~dentify the strength of antecedence rucov'crv of toO lexical substitution devices. The second ~s to iderztffy the str~ ngth el p...

Ngày tải lên: 24/03/2014, 01:21

... question topic and question focus. Acknowledgments We thank Konstantina Garoufi, Nada Mimouni, Christof M ¨ uller and Torsten Zesch for contributions to this work. We also thank Mark-Christoph M ¨ uller ... avail- able, up -to- date and have a broad coverage and good quality. Thanks to the combination of sev- eral resources, it is possible to obtain monolin- gual parallel corpora which a...

Ngày tải lên: 20/02/2014, 07:20

... are either bi- directional or inverse, we treat lexical chains as undirected graphs. 3.1 The Cohesive Strength Lexical cohesion is the property of lexical entities to “stick together” and function ... Computing Lexical Chains The algorithm consists of two stages. First, we compute lexical chains in a text with only one condition: to be included into a chain a term needs to...

Ngày tải lên: 20/02/2014, 12:20

... receptor Markers/ Operators: termed Table 4. Sample entry of MID The final processing stage presents metrics shown in Figure 4, using a ß factor of 1.0 to esti- mate F-measures. To better ... autonymical element. iii) Markers/Operators: Elements used to mark or made prominent whole discourse operation, on account of its non-referential, metalinguis- tic nature. They are usuall...

Ngày tải lên: 20/02/2014, 15:20

... Introduction Our goal is to map entries in a lexical database of 4076 English verbs automatically to Word- Net senses (Miller and Fellbaum, 1991), (Fell- baum, 1998) to support such applications ... several ways. First, the words to be disambiguated are entries in a lexical database, not tokens in a text corpus. Second, we take an “all-words”rather than a lexical- sample” approach...

Ngày tải lên: 20/02/2014, 18:20

... et al., 1998), and automatic lexical ac- quisition (McCarthy and Korhonen, 1998; Schulte im Walde, 1998). The objective of this paper is to investigate the ex- tent to which diathesis alternations ... log-likelihood ratio (G-score) to esti- mate the lexical association between the nouns, in order to determine if they formed a compound noun. We preferred the log-likelihood r...

Ngày tải lên: 20/02/2014, 19:20