Báo cáo khoa học: "A new Approach to Improving Multilingual Summarization using a Genetic Algorithm" pptx

... and summarization. In- formation Processing and Management, 33(2):193– 207. C. N. Satoshi, S. Satoshi, M. Murata, K. Uchimoto, M. Utiyama, and H. Isahara. 2001. Sentence ex- traction system assembling ... extractive summarization where summarization is considered as an optimization or a search problem. We use a Genetic Algorithm (GA) to find an optimal weighted linear combina- tio...

Ngày tải lên: 07/03/2014, 22:20

... attachment accuracy approaching the human accuracy of 88.2% (Ratnaparkhi et al., 1994). The current unsupervised state of the art achieves 81.9% attachment accuracy (Ratnaparkhi, 1998). Using an ... unsupervised approaches in which training data is obtained by heuristic extraction of unambiguous examples from a corpus, we use an iterative process to extract training data from an automat...

Ngày tải lên: 08/03/2014, 05:20

... Carlson et al. (2001). We automati- cally extracted from this manually annotated corpus all CONTRAST, CAUSE-EXPLANATION-EVIDENCE, CONDITION and ELABORATION relations that hold between two adjacent ... “be- cause”, we can automatically collect many examples of CAUSE-EXPLANATION-EVIDENCE relations. As previous research in linguistics (Halliday and Hasan, 1976; Schiffrin, 1987) and computational...

Ngày tải lên: 20/02/2014, 21:20

... indicates when a category A can have a category B as a left-most descendant in a passe tree. The matrix is static and can be derived from the grammar in advance of any pan. ing. It is computable ... English, and have it automatically translated into the appropriate represen- tational formalism. In particular, the version of INKA to be discussed here accepts input in a subl...

Ngày tải lên: 21/02/2014, 20:20

... peace-prize and peace operation related The current peace prize and peace operations are related. current peace award peace operation related group The current peace is awarded to peace-operation-related ... Japan 2 National Institute of Informatics / 2-1-2 Hitotsubashi, Chiyoda, Tokyo, Japan 3 Microsoft Research Asia / 5 Danling Street, Haidian District, Beijing, P.R. China hatori@is.s.u-t...

Ngày tải lên: 07/03/2014, 18:20

... Here again, the assumption that the antecedent of a VPE is represented by a monostratal category means that Sag's alphabetic variant constraint can easily be integrated in the present account. ... discourse parallelism where a- and e-clauses translate to the same canonical LF and no extraneous factor blocks resolution so that each VPE resolves to the paral- lel element i...

Ngày tải lên: 18/03/2014, 02:20

... multi- modal command is defined as multimodal input that can be translated to a system action without the need for dialogue, for example, zooming in a certain area of a map. On the other hand, ... to point to a location on a map using touch than using speech to describe it. A long sentence also decreases the probability of rec- ognition. This compares favorably wit...

Ngày tải lên: 23/03/2014, 19:20

... ENGINEERING APPROACH TO MORPHOLOGICAL ANALYSIS* Harri J~ppinen I , Aarno Lehtola, EsaNelimarkka 2, and Matti Ylilammi Helsinki University of Technology Helsinki, Finland ABSTRACT Finnish is a highly ... substring 'n', if preceeded by a vowel, as an allomorph for the singular genetive case, separates 'n', and proceeds in parallel to two automatons for numb...

Ngày tải lên: 24/03/2014, 05:21

... Landesforschungsschwerpunkt Baden-Wu ¨ rttemberg (to JW and GUN), the ARC ⁄ NHMRC Network FABLS Australia (collaborat- ive grant to AS et al.), and IDP Education Australia (Australia–Europe Scholarship to AL). The authors acknowledge ... corals M. cavernosa, Scolymia cubensis, Catalaphyllia jardinei, the corallimorpharian Ricordia florida and the alcyo- narian Dendronepthya sp. [10,12,27]...

Ngày tải lên: 30/03/2014, 09:20

... reactions Figure 1: Aspects for TAC’s guided summarization task, category 2: Attacks 3 Fully Abstractive Approach Guided summarization categories and aspects define an information need, and using ... There are five cate- gories: Accidents and Natural Disasters, Attacks, Health and Safety, Endangered Resources, and In- vestigations/Trials. Each category is associated with a list of asp...

Ngày tải lên: 30/03/2014, 17:20