Báo cáo khoa học: "Combining Tree Structures, Flat Features

Báo cáo khoa học: "Combining Tree Structures, Flat Features and Patterns for Biomedical Relation Extraction" ppt

... Association for Computational Linguistics, pages 420–429, Avignon, France, April 23 - 27 2012. c 2012 Association for Computational Linguistics Combining Tree Structures, Flat Features and Patterns for ... PW F stands for the new feature based kernel (henceforth, TPWF kernel) com- puted using ﬂat features collected by exploiting patterns, trigger words, negative cues...

Ngày tải lên : 08/03/2014, 21:20

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Tài liệu Báo cáo khoa học: Differential effects of Mxi1-SRa and Mxi1-SRb in Myc antagonism ppt

... as Dr Andras Fiser, for stimulating discussions and helpful advice on the study. We thank Dr Paul Corn for critically reading the manuscript. We thank Laina Freyer and Dr Rachele Arrigoni for their research ... cellular transformation by Myc and Ras. (A, upper) Schematic representation of the different Mxi1 isoforms tested for suppres- sive potential in the REF transformation as...

Ngày tải lên : 18/02/2014, 16:20

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Tài liệu Báo cáo khoa học: The small heat shock proteins and their role in human disease pptx

... when perturbed. For example, sHSPs pre- vent cataract in the mammalian lens and guard against ischemic and reper- fusion injury due to heart attack and stroke. On the other hand, mutated sHSPs ... ⁄ hypoxia, heat and oxidation, and in relation to patho- logical status. sHSPs interact with many essential cell structures and it follows from such promiscuity that functional disru...

Ngày tải lên : 19/02/2014, 18:20

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Tài liệu Báo cáo khoa học: "Weakly Supervised Named Entity Transliteration and Discovery from Multilingual Comparable Corpora" ppt

... often difficult to find experts in these languages both for the expensive anno- tation effort and even for language specific clues. On the other hand, comparable multilingual data (such as multilingual ... for information extraction, in general, and NE extraction, in particular, is not new. (Hetland, 2004) surveys recent methods for scoring time sequences for similarity. (Shinyam...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Instance-based Sentence Boundary Determination by Optimization for Natural Language Generation" ppt

... as speech and gesture, to request residential real-estate information (Zhou and Pan, 2001; Zhou and Chen, 2003; Zhou and Aggarwal, 2004). After interpreting the request, the system formulates ... the features used and the size of the train- ing examples, it is unclear how well it can capture patterns like semantic grouping and avoid problems likes dangling sentences. 3 Examp...

Ngày tải lên : 20/02/2014, 15:20

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Báo cáo khoa học: Post-ischemic brain damage: pathophysiology and role of inﬂammatory mediators ppt

... cerebral ischemia and, in a recent random- ized clinical trial, intravenous administration of recombinant human IL-1ra in patients with acute stroke provided evidence for safety and for effective reduction ... disruption of the BBB and hemorrhagic transformation following injury both in animal models [84–87] and in stroke patients [88– 90]. Previous studies have described increased...

Ngày tải lên : 07/03/2014, 03:20

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Báo cáo khoa học: "Sinhala Grapheme-to-Phoneme Conversion and Rules for Schwa Epenthesis" potx

... correspondence between graphemes and phonemes. For some languages such as English and French, the relationship is complex and require large numbers of rules (El-Imam and Don, 2005; Damper et al., ... (Black and Lenzo, 2003). These language and context dependent rules are formulated using phonetic and linguistic knowledge of a particular language. The com- plexity of d...

Ngày tải lên : 08/03/2014, 02:21

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Báo cáo khoa học: "A LANGUAGE-INDEPENDENT AN APHORARE SOLUTION SYSTEM FOR UNDERSTANDING MULTILINGUAL TEXTS" pptx

... correct antecedent. SCarbonell and Brown's system handles only intersentential 3rd person pronotms and some defilfite NPs, and Rich and LuperFoy's system handles only 3rd person pronouns. ... similar to Carbonell and Brown [6] and Rich and LuperFoy's [16] work in using multiple KS's rather than a monolithic approach (cf. Grosz, Joshi and Weinstein [...

Ngày tải lên : 08/03/2014, 07:20

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Báo cáo khoa học: "Natural Language Generation as Planning Under Uncertainty for Spoken Dialogue Systems" pptx

... al., 2008; Rieser and Lemon, 2008a) and “conversation as action under uncertainty” (Paek and Horvitz, 2000). In NLG we have similar trade-offs and unpredictability as in DM, and in some systems ... between length and informativeness for single NLG strategies, we are interested whether this trade-off will also hold for generating sequences of NLG actions. (Whittaker et al., 200...

Ngày tải lên : 08/03/2014, 21:20

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Tài liệu Báo cáo khoa học: "STRING-TREE CORRESPONDENCE GRAMMAR: A DECLARATIVE GRAMMAR FORMALISM FOR DEFINING THE CORRESPONDENCE BETWEEN STRINGS OF TERMS AND TREE STRUCTURES" pdf

... subcorrespon- dence between substrings and subtrees, for example between the whole TREE and the whole STRING (tri- vial), between the subtree 4(5(6),7) and the two occurrences of the substring ... tool, in the form of a grammar formalism, which can define such string -tree correspondence as well as be inter- pretable for analysis and for generation between strings of...

Ngày tải lên : 22/02/2014, 10:20

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