Báo cáo khoa học: "Determining Term Subjectivity and Term Orientation for Opinion Mining" docx

... Geneva Eric.Wehrli@lettres.unige.ch Abstract TwicPen is a terminology-assistance sys- tem for readers of printed (ie. off-line) material in foreign languages. It consists of a hand-held scanner and sophisticated parsing and translation ... a pseudo formalism which at- tempts to be both intuitive for linguists and rela- tively straightforward to code (for the time being, this is don...

Ngày tải lên: 20/02/2014, 12:20

... achieves the lowest average rank and the highest Recall@50. For the Fairy Tale corpus, 1-skip bigrams and 2- skip bigrams perform similarly, and both have lower average rank and higher Recall@50 than regular ... skip- grams for collecting narrative event statistics, and show that this approach performs better than classic n-gram statistics. • We propose a new method for rankin...

Ngày tải lên: 22/02/2014, 02:20

... relation between T1 and H (Example 1), and a contradiction between T2 and H (Example 2). As introduced before, our paper proposes an approach to support the participants in forums or debates to ... considered, and obtains an ac- curacy of 0.61 on the training set and 0.62 on the test set). Even using a basic configuration of EDITS, and a small data set (100 pairs for training) pe...

Ngày tải lên: 16/03/2014, 20:20

... terms, w i Italian terms and w e/i the com- mon terms to both languages. the domain COMPUTER SCIENCE and the domain MEDICINE while the domain MEDICINE is associ- ated to both the terms AIDS and ... T ∗ =  i T i . If the function ψ exists for every text t i z ∈ T ∗ and for every language L j , and is known, then the corpus is parallel and aligned at document level. For the p...

Ngày tải lên: 17/03/2014, 04:20

... {Synonyms, Hypernyms} for all NN and VB entries for each word • Intersection of the words’ hypernyms • All terms from the ‘gloss’ for each word • Intersection of the words’ ‘gloss’ terms • Lexicographer ... ac- curacy for only one feature type and all but one feature type experiments, denoted by 1 and M-1 respectively. ∩–features shared by both n 1 and n 2 ; ∧–n 1 and n 2 fe...

Ngày tải lên: 23/03/2014, 16:20

... part of the full-length sequence and in the isolated form, and there- fore constructs of the isolated C-terminal globular domain have been used for NMR structure determina- tions with many of the ... surface epitope formed by the polypeptide segment 165–175, which forms a loop that connects a b-strand with an a-helix in PrP C , and the polypeptide segment 220–228, which forms part of...

Ngày tải lên: 18/02/2014, 08:20

... for metaphor understanding strongly supports the use of VNMAs. The kind of information VNMAs convey will form a part of the initial query, as we demonstrated in the discussion of example 3, and VNMA ... VNMA for uncertainty. This is handled within the infrastructure of the reasoning engine. The rate and duration VNMAs have recently been embodied in a default pro- duction rule of the f...

Ngày tải lên: 22/02/2014, 02:20

... of recall. 195 3 Determining term subjectivity and term orientation by semi-supervised learning The method we use in this paper for determining term subjectivity and term orientation is a variant of ... Determining Term Subjectivity and Term Orientation for Opinion Mining Andrea Esuli 1 and Fabrizio Sebastiani 2 (1) Istituto di Scienza e Tecnologie dell’I...

Ngày tải lên: 17/03/2014, 22:20

... specificity de- termining methods for terms using com- positional and contextual information. Specificity of terms is the quantity of domain specific information that is con- tained in the terms. The ... then X is base term, and W 1 and W 2 are modifiers of X. For example two terms, “diabetes mellitus” and “insulin dependent diabetes mellitus”, are all disease names, an...

Ngày tải lên: 08/03/2014, 04:22

... was determined by a standard assay [61]. The hexokinase activity was cor- rected for the ADP formed in the absence of added glucose. Bound and free isoenzymes were preincubated for 2 min, and then ... whereas that for gluc- ose was determined with 10 m M ATP. For PFK-1, the K m value for ATP was determined in the presence of 10 mM Fru6P, whereas the K 0.5 value for Fru6P was d...

Ngày tải lên: 30/03/2014, 11:20