Báo cáo khoa học: "Toolkit for Multi-Level Alignment and Information Extraction from Comparable Corpora" pptx

... terms of F1-score. However, its performance for the first 20 candidates are below the standard approach and comparable to the PLSA- based method. Indeed, the standard approach leads to higher precision ... provide some additional infor- mation: for synonyms s i and s j , it is likely that −→ s i and −→ s j are similar; for polysemy, if the context vec- tors −−−−→ banque and −−→...

Ngày tải lên: 31/03/2014, 03:20

... performance for English- Latvian. 3 Conclusions and Related Information This demonstration paper describes the ACCURAT toolkit containing tools for multi-level alignment and information extraction ... content extraction from comparable corpora. It consists of tools bundled in two workflows: (1) alignment of comparable documents and extraction of parallel se...

Ngày tải lên: 16/03/2014, 20:20

... framework (§5). 2.1 Alignment forests and alignment Alignment is the process of determining if and how a translation model generates a source, tar- get string pair. To compute an alignment under a ... 2010. c 2010 Association for Computational Linguistics cdec: A Decoder, Alignment, and Learning Framework for Finite-State and Context-Free Translation Models Chris Dyer Un...

Ngày tải lên: 07/03/2014, 22:20

... bandwidth to largeur de bande., and one from bandwidth to either largeur or hap.de (type 2), or even through the two edges from bandwidth to largeur and bande (type 3), 2. secondly, ... P(a,e~,f~) is the probability of ob- serving the alignment a together with the English and French sentences, es and f~, and (a,e,f)~ -1 is a shorthand for (al, , ai-1,...

Ngày tải lên: 17/03/2014, 07:20

... Reports Risk Alerting Notification Risk Taxonomy Risk Mining for Risk Identification Information Extraction for Risk Monitoring Figure 2: The risk mining and monitoring system architecture The second part ... (Hearst, 1992) pioneered the pattern-based extraction of hyponyms from corpora, which laid the ground- work for subsequent work, and which included ex- traction of knowl...

Ngày tải lên: 17/03/2014, 00:20

... could be separated from the activator and retained its activity for almost 10 4 turnovers. This experiment clearly demonstrated that ATP and Mg 2+ are only required for activation and ATP is not ... the enzymes from A. fermen- tans [7] and F. nucleatum [8] contain one, whereas in the enzyme from C. symbiosum two such clusters have been detected [9]. Components D from A. fe...

Ngày tải lên: 07/03/2014, 16:20

... purchased from Qiagen. DNA modi- fying enzymes were obtained from New England Biolabs. Enhanced chemiluminescence (ECL) reagent and [ 14 C]adenine (uniformly labeled) were obtained from Amersham ... cytotoxicity from purified Ndk and culture supernatant of M. tuberculosis. J774A.1 cells were labeled with [ 14 C]adenine (1 lCiÆmL )1 )for6 hand stimulated with LPS (50 ngÆmL )1 ) fo...

Ngày tải lên: 08/03/2014, 08:20

... production and information status. The information status of the word influ- ences not only the type and shape of the pitch ac- cent (Pierrehumbert and Hirschberg, 1990; Bau- mann, 2006; K ¨ ugler and ... Pierrehumbert and Hirschberg (1990) find H∗ to be the standard novelty accent for En- glish, a finding which has also been confirmed by Baumann (2006) and Schweitzer et al. (20...

Ngày tải lên: 17/03/2014, 22:20

... Hex 3 HexNAc 2 Fuc 2 from (A) APN1 and (B) honeybee phospholipase A 2 . Sequence and linkage informative fragment ions for (A) a nd (B) are assigned in Scheme 1. Signals labeled with an asterisk are derived from ... her guidance and support, and the BB SRC for funding E. S. and J. S. Fig. 11. Proposed structures of the highly fucosylated N-linked oligo- saccharides at Asn295...

Ngày tải lên: 23/03/2014, 13:20

Ngày tải lên: 23/03/2014, 14:20