Tài liệu Báo cáo khoa học: "Robust Extraction of Named Entity Including Unfamiliar Word" doc

... Extraction of Japanese Named Entity 2.1 Task of the IREX Workshop The task of NE extraction of the IREX workshop (Sekine and Eriguchi, 2000) is to recognize eight NE types in Table 1. The organizer of ... compare perfor- mances of proposed methods and baseline methods. 3 Robust Extraction of Named Entities Including Unfamiliar Words The proposed method of extra...

Ngày tải lên: 20/02/2014, 09:20

... performance of the CCG parsers is approaching that of the Petrov parser. 5 Conclusion By exploiting the generalised combinators of the CCG formalism, we have developed a new method of converting ... Linguistics Robust Conversion of CCG Derivations to Phrase Structure Trees Jonathan K. Kummerfeld † Dan Klein † James R. Curran ‡ † Computer Science Division ‡ e -lab, School of IT Uni...

Ngày tải lên: 19/02/2014, 19:20

... (possible) medical conditions. The importance of the task of negation and spec- ulation (a.k.a. hedge) detection is attested by a num- ber of research initiatives. The creation of the Bio- Scope corpus (Vincze ... Statistics of the BioScope corpus. The 2nd and 3d columns show the total number of cues within the datasets; the 4th and 5th columns show the percentage of negated and...

Ngày tải lên: 20/02/2014, 04:20

... & Antonini E (1968) The binding of carbon monoxide by human hemoglobin. Proof of valid- ity of the spectrophotometric method and direct determi- nation of the equilibrium. J Biol Chem, 243, ... University of Roma ‘Tor Vergata’, Italy 4 Department of Molecular, Cellular and Animal Biology, University of Camerino, Italy 5 Department of Structural and Functional Biology, and...

Ngày tải lên: 16/02/2014, 14:20

... supported by National Technology Agency of Finland and Ministry of Education of Finland (to J. I. V.). We wish to thank Prof. Dan Larhammar, University of Uppsala, for his advice and extremely ... respect to the studied enzymes of the POP family, POP seems to be the most conserved enzyme. Ten conserved amino acids were found at the active site of the enzyme of each of the stud...

Ngày tải lên: 19/02/2014, 13:20

... that also match a boundary of a named entity in the train- ing set, and “# optimal” as the optimal number of “# e-matches” that can be achieved when we know the LMVM optimizer of TAO (version 1.9) ... clustering of de- pendency relations between verbs and multi- word nouns (MNs) to construct a gazetteer for named entity recognition (NER). Since depen- dency relations capture t...

Ngày tải lên: 20/02/2014, 09:20

... there are two sentences in each of the 454 (1) kono software-no riten-ha hayaku ugoku koto this software-POST advantage-POS T quickly run to The advantage of this software is to run quickly. (2) ... the polarity of words There are some works that discuss learning the po- larity of words instead of sentences. Hatzivassiloglou and McKeown proposed a method of learning the polarity...

Ngày tải lên: 20/02/2014, 12:20

... The completeness of the output list increases monotonically with the total number of occurrences of each verb in the corpus. False positive rates are one to three percent of observa- tions. ... be of limited value. Statistical disambiguators make dictionaries more useful, but they have a fairly high error rate, and degrade in the presence of many unfamiliar words. Further,...

Ngày tải lên: 20/02/2014, 21:20

... 70% of the time, the judges chose between only 2 of them. For the items with 5 possible alternatives, in 10% of those items the human judges chose only 1 of those al- ternatives; in 30% of cases, ... can only give a rough im- pression of the quality of the system output. It is unclear, however, what kind of metric would be most suitable for the evaluation of string realisa-...

Ngày tải lên: 22/02/2014, 02:20

... annotations and the named entity annotations of the OntoNotes corpus (Hovy et al., 2006) and trained a discrimina- tive parsing model for the joint problem of syntac- tic parsing and named entity recognition. ... extraction of nested named en- tity mentions, which, like this work, parses just the corresponding semantic annotations. In this work, we focus on more complex stru...

Ngày tải lên: 20/02/2014, 04:20