Báo cáo khoa học: "Opinion Mining Using Econometrics: A Case

Báo cáo khoa học: "Opinion Mining Using Econometrics: A Case Study on Reputation Systems" pdf

... with the data set used in this paper are available from http://economining.stern.nyu.edu. There are many other applications beyond reputation systems. For example, using sales rank data from Amazon.com, ... merchants, 9,484 unique transactions and 107,922 price premiums (recall that each transaction generates multiple price premiums). Reputation Data: The second part of our data set con...

Ngày tải lên : 08/03/2014, 02:21

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Báo cáo khoa học: BCR kinase phosphorylates 14-3-3 Tau on residue 233 pdf

... is an IMAGE clone (4843961 ⁄ gi14060448), and was subcloned from the supplied vector (pOTB7) PCR with two oligonucleotides: 5¢-GATC GAATTCATGACAA TGGATAAAAGTGAGCTGGTA-3¢ and 3¢-GATC GTC GACTTAGTTCTCTCCCTCCCCAG-5¢, ... create steric hindrance between BCR and 14-3-3 as substrate. In addition, pro- duction in mammalian cells would allow any necessary post-translational modiﬁcations such as phosp...

Ngày tải lên : 07/03/2014, 21:20

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Tài liệu Báo cáo khóa học: Quantitative analysis, using MALDI-TOF mass spectrometry, of the N-terminal hydrolysis and cyclization reactions of the activation 2 process of onconase pdf

... protein after 96 h of incubation with each onconase: (d) (Met1)-ONC (M23L) (an onconase variant with a methionine preceding Gln1) and (s) (Pyr)-ONC (M23L) (an onconase variant with a pyroglutamyl ... Cie ` ncies, Universitat de Girona, Campus de Montilivi, 17071 Girona, Spain. Fax: + 34 972 418150, Tel.: + 34 972 418173, E-mail: maria.vilanova@udg.es Abbreviations: AAP, aminopeptidase o...

Ngày tải lên : 19/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Event Matching Using the Transitive Closure of Dependency Relations" pdf

... both the nonterminals S and VP. Also, if a head word is part of an entity mention, then the “canonical” version of that mention is associated with the word, where canonical essentially means the ... ∅  ∧  S d e .a ∩ S d s .a  ∅  . This function returns true iﬀ the pair of descen- dants share at least one synonym and the pair of an- cestors share at least one synonym. If there is a...

Ngày tải lên : 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: "Opinion and Generic Question Answering Systems: a Performance Analysis" ppt

... multilingual blog collection. A further contri- bution is the evaluation and comparison of two different approaches to QA a fact-oriented one and another designed for opinion QA scenarios. Related ... among types of factual versus opinionated questions. Previous researchers mainly concentrated on newspaper collections. We formulated and annotated of a set of questions and answe...

Ngày tải lên : 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: "Discourse Generation Using Utility-Trained Coherence Models" doc

... results. 4.1 Evaluation setting The task on which we conduct our evaluation is information ordering (Lapata, 2003; Barzilay and Lee, 2004; Barzilay and Lapata, 2005). In this task, a pre-selected ... Karamanis et al., 2004) and supervised learning algorithms have high costs associated with the annotation pro- cedure, and cannot be easily adapted to different domains and genres. In contras...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Finding Synonyms Using Automatic Word Alignment and Measures of Distributional Similarity" pdf

... the two synonym extraction approaches based on distributional similarity: one using syntactic context and one using translational context based on word alignment and the combination of both. ... other languages found in parallel cor- pora are seen as the (translational) context of that word. We assume that words that share translational contexts are semantically related. Hence, re...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "Machine Translation Using Probabilistic Synchronous Dependency Insertion Grammars" pptx

... jianada. y [Glossary] I 1947 year since always live in Canada [ ITERATION 1 & 2 ] Partition at word pair (“I” and “wo”) (“Canada” and “janada”) [ ITERATION 3 ] (“been” and “zhu”) are ... Syntax-based statistical machine translation (MT) aims at applying statistical models to structured data. In this paper, we present a syntax-based statistical machine translation system b...

Ngày tải lên : 20/02/2014, 15:20

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Tài liệu Báo cáo khoa học: "Lexical transfer using a vector-space model" doc

... bilingual dictionary for transfer. A bilingual dictionary consists of rules that map a part of the representation of a source sentence to a target representation by taking grammatical differences ... as the word order between the source and target languages) into consideration. These rules usually use case- frames as their base and accompany syntactic and/or semantic constrain...

Ngày tải lên : 20/02/2014, 18:20

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Tài liệu Báo cáo khoa học: "Word Order in German: A Formal Dependency Grammar Using a Topological Hierarchy" pptx

... and numerous analyses that have since corrobo- rated his analysis, we assume that the relative pronoun plays a double syntactic role: • On one hand, it has a pronominal role in the relative clause where ... (5b) 3.1 Definition of the Grammar For a grammar, the parameters to instantiate are the vocabulary V, the set of (lexical) cate- gories C, the set of syntactic relations R, the set...

Ngày tải lên : 20/02/2014, 18:20

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