Báo cáo khoa học: "Structuring Knowledge for Reference Generation: A Clustering Algorithm" pot

... for eac h participant using the above formula for the target and baseline algo- rithms in e ach domain. Results by item Table 3 shows the me an and modal agreement scores obtained for both target ... controlled for the possible advan- tage that the ta rget algor ithm might have, given that it, like the human particip ants, partitions the domain. 2. By participant An overall mean agree...

Ngày tải lên: 24/03/2014, 03:20

... Dodart JC, Paul SM & Holtzman DM (2001) Peripheral anti -A beta anti- body alters CNS and plasma A beta clearance and decrea- ses brain A beta burden in a mouse model of Alzheimer’s disease. ... could maintain the immune response are not generated. Therefore, this vaccine method may potentially be safer than typical active immunization. Mucosal vaccination can be an alternative way...

Ngày tải lên: 07/03/2014, 10:20

... ignoring lexical infor- mation.) Given a few basic independence as- sumptions (Caraballo and Charniak, 1998), this value can be calculated as i i fl( N ,k) P(NJ'k]t°'~) = P(to,n) ... location and * This research was funded in part by NSF Grant IRI-9319516 and ONR Grant N0014-96-1-0549. IAn exhaustive parse always "overgenerates" be- cause the grammar conta...

Ngày tải lên: 08/03/2014, 06:20

... that finds this information automati- cally. 1 Introduction Shallow semantic parsing has been an active area of research during the last few years. Seman- tic parsers, which are typically based ... roles, we annotate additional se- mantic information such as support verbs and prepositions, aspectual markers, cop- ular verbs, null arguments, and slot fillers. As far as we are aware, this ... tha...

Ngày tải lên: 08/03/2014, 21:20

... leaving each node. We also create variables for every possible tag bigram and word/tag dictionary entry. We constrain link vari- able assignments to respect those grammar and dictionary variables. ... our method on a standard test corpus using different standard tagsets (a 45-tagset as well as a smaller 17-tagset), and show that our approach performs better than existing state-of-the-a...

Ngày tải lên: 17/03/2014, 01:20

... makes RST applicable at a wide range of scales, and which also allows it to describe structural units at a full range of sizes within a text. 7 Clauses 2 and 3 make a statement about popular ... The writer has argued his case to a conclusion, and now wants to argue for this unpopular conclusion again. To gain acceptance for this tactic, and perhaps to show that a second...

Ngày tải lên: 24/03/2014, 01:21

... or para- graphs 4 , and the average number of sentences per paragraph. Figure 1 shows that essays are, on aver- age, longer than texts from the other three classes, and have longer paragraphs. ... word-level and sentence-level tools for automated language analysis such as wide- coverage part-of-speech taggers, robust parsers and statistical sentence generators. Any genre- related difference...

Ngày tải lên: 30/03/2014, 23:20

... Albany Albany, NY 12222 USA haas@cs.albany.edu Abstract There are two decoding algorithms essen- tial to the area of natural language pro- cessing. One is the Viterbi algorithm for linear-chain ... to w. For a naive SMO, this update is executed for each training sample i, for all pairs of possible parses y ′ and y ′′ for x i . See (Taskar and Klein, 2005; Zhang, 2001; Jaakkola et...

Ngày tải lên: 31/03/2014, 01:20

... diction- ary (Garzanti IT-FR (2006)) shows that more than 1 000 Italian relational adjectives have no equivalent in French (and are generally translated with a prepositional phrase). 131 All these ... morphographemic variations). For example, the routine is able to find links between adjectives and base nouns such as ambientale and ambiente, aziendale and azienda, cortisonica and...

Ngày tải lên: 22/02/2014, 02:20

... is arguably worse than an alternative like the italian and the maltese, because it is more difficult to see what a postgraduate and a chef have in common. type occupation nationality e 1 man postgraduate ... on a screen. Of the three targets (a, b, c), c was always an object whose name in the norms was dissimilar to that of a and b. The semantic similarity of (nouns denoting) a and...

Ngày tải lên: 17/03/2014, 04:20