Báo cáo khoa học: "Corpus-Based Induction of Syntactic Structure: Models of Dependency and Constituency" pdf

... Friday , there is an exact match of the word ‘to’ between reparandum and re- pair, and a part of speech match between the words ‘Boston’ and ‘Denver’. Another sort of structure in repair is what ... speech repairs at the word level and above. One salient aspect of structure is the fact that there is often a good deal of overlap in words between the reparandum and the alter...

Ngày tải lên: 20/02/2014, 09:20

... Corpus-Based Induction of Syntactic Structure: Models of Dependency and Constituency Dan Klein Computer Science Department Stanford University Stanford, ... gold-standard dependency struc- ture, by reporting the percentage of dependencies shared between the two analyses. In the next section, we discuss several models of dependency structure, and throughout ... isom...

Ngày tải lên: 23/03/2014, 19:20

... qual- ity of the clusters is found to be sensitive to the inclusion of syntactic frames, LSA vectors, morphological pattern, and sub- ject animacy. The best set of parameters yields an F β=1 score of ... 0.456, compared to a random baseline of an F β=1 score of 0.205. 1 Introduction The creation of the Arabic Treebank (ATB) and Arabic Gigaword (AG) facilitates corpus based...

Ngày tải lên: 31/03/2014, 01:20

... expected clusters. Each of the two clusters corre- sponds to one of the senses of palm, and the words closest to the geometric centers of the clusters should be good descriptors of each sense. However, ... three main di- mensions of the context matrices. 1 Introduction The topic of this paper is word sense induction, that is the automatic discovery of the possible s...

Ngày tải lên: 20/02/2014, 16:20

... the range of syntactic pos- sibilities and the parser will align tone group and move syntactic boundaries at a later stage. By integrating syntax and semantics, the Parser is capable of resolving ... ical and structural ambiguities in spoken English. In this paper we present some results of employ- ing two types of prosodic information, namely pitch and pause, to...

Ngày tải lên: 20/02/2014, 21:20

... Automatic Part -of- Speech Induction from Text Reinhard Rapp University of Mainz, FASK D-76711 Germersheim, Germany rapp@mail.fask.uni-mainz.de Abstract The problem of part -of- speech induction ... prob- lem of data sparseness. 1 Introduction Whereas most previous statistical work concerning parts of speech has been on tagging, this paper deals with part -of- spee...

Ngày tải lên: 08/03/2014, 04:22

... state with all of the incoming and outgoing transitions of s and f. The result of the first merging operation on the transducer of Figure 2 is shown in Figure 3, and the end result of the OSTIA ... alignment procedure) • the difference of the phonetic feature vectors of the input symbol and symbol i of the output string • the prefix of length i - 1 of the o...

Ngày tải lên: 08/03/2014, 07:20

... induc- tion of syntactic structures (Kuhn, 2004; Snyder et al., 2009) or morphologic analysis (Snyder and Barzilay, 2008) and we are not aware of any pre- vious work on induction of semantic ... clustering of syntactic signatures of predicate ar- guments. The clustering implicitly defines the set of permissible alternations. For predicates present in both sides of a bit...

Ngày tải lên: 16/03/2014, 19:20

... heuristics consist of morphological infor- mation like existence of a “PRESPART” morpheme in (8), and part -of- speech of the word. However, there is still a problem in cases like (9a) and (9b). Since ... (CG) of Aj- dukiewicz (1935) and Bar-Hillel (1953). CG, and extensions to it, are lexicalist approaches which deny the need for movement or deletion rules in syntax. Transpar...

Ngày tải lên: 17/03/2014, 06:20

... administered as Table 1 Types of medication errors before and after implementing CPOE Error type HWP (no. of errors and % of total errors) a CPOE (no. of errors and % of total errors) a Drug prescribed ... remit of the local ethics committee. Prior to introduction of CPOE, local standards of prescribing existed specifying the tenets of good practice, including the avoi...

Ngày tải lên: 25/10/2012, 10:39