Báo cáo khoa học: "Using Linguistic Knowledge in Automatic Abstracting" potx

... of linguistic structure in the aggregate analysis is based on the analysis of the pronunciation of the vowels found in the data set. In work presented in this paper the identification of linguistic ... Proceedings of the ACL 2007 Student Research Workshop, pages 61–66, Prague, June 2007. c 2007 Association for Computational Linguistics Identifying Linguistic Structure in a Qua...

Ngày tải lên: 20/02/2014, 12:20

... nodes in the string, taking a POS-tagged string as input, and outputting a POS-tagged string with labeled empty nodes inserted. The PCFG parser is then trained, using the enhanced strings as input, ... illustrated in Figure 2, where the final line inserts NP* with the function tag SBJ in the case where it is the subject of an infinitive clause. The rule that inserts WH-trace (ca...

Ngày tải lên: 20/02/2014, 16:20

... mutual information between users after doing an average-link clustering on their pairwise mutual information. In a clean clustering, intra- cluster mutual information should be high, while inter-cluster ... and Janusz Wnek. 1997. Learning and revising user pro- files: The identification of interesting web sites. In Machine Learning, pages 313–331. Elaine Rich. 1979. User modeling via stereo...

Ngày tải lên: 22/02/2014, 03:20

... these independently. This suggests that there might be a synergistic interaction in learning several aspects of linguistic structure si- multaneously, as compared to learning each kind of linguistic ... shown in Figure 1. In this grammar and the grammars below, under- lining indicates an adapted nonterminal. Phoneme is a nonterminal that expands to each of the 50 dis- tinct phonemes...

Ngày tải lên: 20/02/2014, 09:20

... sampling in this paper. Minimum Margin Selection (Min) This method is to select sentences that contain bun- setsu pairs which have smaller margin values of outputs of the classifier used in parsing. ... out in parsing. The differ- ence between AVG and MIN is that for AVG we use ∑ |f(x k )|/l where l is the number of calling Dep() in Figure 3 for the sentence s i instead of min |f (x k...

Ngày tải lên: 20/02/2014, 04:20

... distributions in our model are multinomials. Hence θ is a vec- tor that parameterizes the user model according to Pr(A t = a | S t = s, U t = u; θ) = θ asu . The problem we are interested in is estimating ... model was esti- mated by transcribing 50 randomly chosen dialogs from the training set in Section 4.2 and calculat- ing the frequency with which the ASR engine rec- ognized ˜ A t s...

Ngày tải lên: 20/02/2014, 09:20

... Mining metalinguistic activity in corpora to create lexical resources using Information Extraction techniques: the MOP system Carlos Rodríguez Penagos Language Engineering Group, Engineering ... filtering. Our filtering strategies in effect distinguish between useful results such as (3) from non-metalinguistic instances like (4): (3) Since the shame that was elicited by the co- ding...

Ngày tải lên: 20/02/2014, 15:20

... for discovering the global patterns in linguistic networks. These pat- terns, in turn, are then interpreted in the light of ex- isting linguistic theories to gather deeper insights into the nature ... This indicates that though 3 Binning is the process of dividing the entire range of a variable into smaller intervals and counting the number of observations within each bin or interva...

Ngày tải lên: 22/02/2014, 02:20

... resolution. In structured data (e.g., databases), approaches have included minimizing the number of “matching” and “merging” operations (Benjel- loun et al., 2006), using global relational informa- tion(Malin, ... impor- tant in resolving personal names (Reuther, 2006), and take into account global relational informa- tion. Similarly, approaches in unstructured data (e.g., text) have in...

Ngày tải lên: 08/03/2014, 01:20

... high baseline, with an f-score of 75.33% and an accuracy of 85.86%. Interest- ingly, using only the syntactic features, ignoring the identity of the connective, is even better, re- sulting in an ... improvement over those ob- tained by Marcu (2000) in his corpus-based ap- proach which achieves an f-score of 84.9% 3 for identifying discourse connectives in text. While bearing in mind t...

Ngày tải lên: 08/03/2014, 01:20