Báo cáo khoa học: "Better Automatic Treebank Conversion Usin

Tài liệu Báo cáo khoa học: "Three BioNLP Tools Powered by a Biological Lexicon" doc

... automatically extracted verb subcategorization frames Yutaka Sasaki 1 Paul Thompson 1 John McNaught 1, 2 Sophia Ananiadou 1, 2 1 School of Computer Science, University of Manchester ... …” IL/NP IL-2/NN-BIOMED -/- 2/CD mediated/VVD IL-2-mediated/UNKNOWN IL/NP 2/CD IL-2/NN-BIOMED ＢｉｏＬｅｘｉｃｏｎ mediated/VVD mediate/VVP mediate/VV of/IN mediated/VVN -/- -/- mediated/VVN d...

Ngày tải lên : 22/02/2014, 02:20

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Báo cáo khoa học: "Cross-Domain Dependency Parsing Using a Deep Linguistic Grammar" docx

... incomplete analysis. Several partial parsing strategies have been proposed (Kasper et al., 1999; Zhang and Kordoni, 2008) as the robust fallbacks for the parser when no available analysis can be derived. ... features are used. Parser performances are measured using both labeled and unlabeled attachment scores (LAS/UAS). For unlabeled CHILDES* data, only UAS numbers are reported. Table 4 and...

Ngày tải lên : 08/03/2014, 00:20

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Báo cáo khoa học: "Constraint-based Sentence Compression An Integer Programming Approach" docx

... operations are used to build trees from the leaves on the stack. A decision-tree is trained on a set of automatically generated learning cases from a parallel corpus. Each learning case has a target action ... require parallel corpora or large- scale resources. The proposed approach yields results comparable and in some cases superior to state-of-the-art. 1 Introduction A mechanism...

Ngày tải lên : 08/03/2014, 02:21

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Báo cáo khoa học: "Determining Word Sense Dominance Using a Thesaurus" potx

... and citations therein); (ii) compu- tational ease—with just around a thousand cate- gories, the word–category matrix has a manage- able size; (iii) widespread availability—thesauri are available ... sense-tagged data. However, dominance varies with domain, and existing sense- tagged data is largely insufﬁcient. McCarthy et al. (2004) automatically determine domain- speciﬁc predominant s...

Ngày tải lên : 08/03/2014, 21:20

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Tài liệu Báo cáo khoa học: "Better Filtration and Augmentation for Hierarchical Phrase-Based Translation Rules" pdf

... Introduction Hierarchical phrase-based (HPB) model (Chiang, 2005) is the state-of-the-art statistical machine translation (SMT) model. By looking for phrases that contain other phrases and replacing the ... Della Pietra, Stephen A. Della Pietra, and Robert L. Mercer. 1993. The mathematics of statistical machine translation: pa- rameter estimation. Comput. Linguist., 19(2):263– 311. David Chi...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data" ppt

... an heuris- tic approximation to WER instead, and it appears that their approximation is indeed adequate when large amounts of training data are available. Our approach stands at the opposite ... General TBL algorithm. Transformation rules are learned from the alignment of manually- transcribed text (T ) with automatically-generated transcripts (T ASR ) of training data, ranked accord- ing ......

Ngày tải lên : 20/02/2014, 07:20

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Tài liệu Báo cáo khoa học: "Knowledge Acquisition from Texts : Using an Automatic Clustering Method Based on Noun-Modifier Relationship" pptx

... for analysis by hand and it becomes necessary to use data analysis tools to process it. The main idea to make KA from medium-sized corpora a feasi- ble and efficient task is to perform a robust ... conceptual analysis : the LEXICLASS software LEXICLASS is a clustering tool written using C lan- guage and specialised data analysis functions from Splus TM software. Given the in...

Ngày tải lên : 22/02/2014, 03:20

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Báo cáo khoa học: "AN AUTOMATIC METHOD OF FINDING BOUNDARIES" pdf

... segmentation can be performed ei- ther manually, by examining a graph, or automatically, using an optimization algorithm. The results of two ex- periments involving automatically locating boundaries ... tion. This paper is about an automatic method of finding discourse boundaries based on the repetition of lexi- cal items. Halliday and Hasan (1976) and others have claimed that th...

Ngày tải lên : 08/03/2014, 07:20

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Tài liệu Báo cáo khoa học: Applications and trends in systems biology in biochemistry docx

... substrate; JAK-STAT, janus kinase-signal transducer and activator of tran- scription, mitogen-activated protein kinase; LPS, lipopolysaccharide; MAPK, mitogen-activated protein kinase; MCF, macrophare ... acetate assimilation are needed as a result of a coupling between the TCA cycle and acetate activation to acetyl-CoA by acetyl-CoA transferase Stoich FBA, opt, MOMA, FVA, SNA NG NG Time...

Ngày tải lên : 14/02/2014, 14:20

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Tài liệu Báo cáo khoa học: The tandemly repeated domains of a b-propeller phytase act synergistically to increase catalytic efﬁciency doc

... was determined using the Bradford assay with BSA as the standard [28]. Phytase activity assay Phytase activity was determined by measuring the amount of phosphate released from InsP 6 using a modiﬁed ... neutral and alkaline pH; PhyH-DII was less stable under the same conditions (Fig. 2D). PhyH was basically stable at 35 °C, and retained 60% of the initial activity at 45 °C for 90 mi...

Ngày tải lên : 14/02/2014, 15:20

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Báo cáo khoa học: "Better Automatic Treebank Conversion Using A Feature-Based Approach" doc