Báo cáo khoa học: "Extracting Semantic Roles from a Model of Eventualities" pot
... example, the dynamic representation of Max embarque la caisse sur le cargo [3J/Max em- barks the crate on the cargo boat can be analyzed in two steps. First there is a transition from an ... sur le cargo~the crate was embarked on the cargo boat, and is schematized in (2). One of the argument (cargo boat) is used as a localization while the other argument is used as a local...
Ngày tải lên: 17/03/2014, 08:20
... achieving an F-measure of 49.0 for temporals and 52.4 for causals. Analysis of these models sug- gests that additional data will improve perfor- mance, and that temporal information is cru- cial to causal ... sets: Syntactic The syntactic features from Section 4. Semantic The semantic features from Section 4. All Both syntactic and semantic features. All+Tmp (Causals Only) Synta...
Ngày tải lên: 08/03/2014, 01:20
... the student’s language competence. Our target learn- ers are native or near-native users of American Sign Language (ASL), a distinct language from English (cf. (Baker and Cokely, 1980)), so we view the acquisition ... corpus anal- ysis we have undertaken is meant to provide this structure by indicating a partial ordering on the acquisition of grammatical features by this popu- latio...
Ngày tải lên: 17/03/2014, 07:20
Tài liệu Báo cáo khoa học: "Extracting Comparative Sentences from Korean Text Documents Using Comparative Lexical Patterns and Machine Learning Techniques" doc
... as an agglutinative lan- guage and that of English as an inflecting lan- guage have seriously different aspects. One of the greatest differences related to our work is that there are Part -of- Speech ... Tags for compar- ative and superlative in English 1 , whereas, unfor- tunately, the POS tagger of Korean does not pro- vide any comparative and superlative tags be- cause the analysis...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Extracting Semantic Orientations of Words using Spin Model" pdf
... Model Hiroya Takamura Takashi Inui Manabu Okumura Precision and Intelligence Laboratory Tokyo Institute of Technology 4259 Nagatsuta Midori-ku Yokohama, 226-8503 Japan {takamura,oku}@pi.titech.ac.jp, tinui@lr.pi.titech.ac.jp Abstract We ... the statistical mechanics and the machine learning communities (Geman and Geman, 1984; Inoue and Carlucci, 2001; Mackay, 2003). A spin system is an...
Ngày tải lên: 20/02/2014, 15:20
Báo cáo khoa học: "Bootstrapping Semantic Analyzers from Non-Contradictory Texts" docx
... Germany {titov|m.kozhevnikov}@mmci.uni-saarland.de Abstract We argue that groups of unannotated texts with overlapping and non-contradictory semantics represent a valuable source of information for learning semantic repre- sentations. ... world state. We follow their set-up, but assume that in- stead of having access to the full semantic state for every training example, we have...
Ngày tải lên: 07/03/2014, 22:20
Báo cáo khoa học: "Learning Semantic Categories from Clickthrough Logs" pdf
... Institute of Science and Technology (NAIST) 8916-5 Takayama, Ikoma, Nara 630-0192, Japan mamoru-k@is.naist.jp Shimpei Makimoto and Kei Uchiumi and Manabu Sassano Yahoo Japan Corporation Midtown ... until convergence Figure 2: Laplacian label propagation algorithm labels at which the label propagation process has converged. Figure 2 describes label propagation based on the regularized Laplac...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: "Extracting Hypernym Pairs from the Web" potx
... relations: A en(and) B. Additionally, we have applied a corpus-indepen- dent morphological approach which takes advantage of the fact that in Dutch, compound words often have the head in the final ... ex- traction from morphological clues and from large text corpora. We show that the abun- dance of available data on the web enables obtaining good results with relatively unso- phist...
Ngày tải lên: 17/03/2014, 04:20
Báo cáo khoa học: "Exploring Deterministic Constraints: From a Constrained English POS Tagger to an Efficient ILP Solution to Chinese Word Segmentation" ppt
... Word segmentation as character tagging Considering the ambiguity problem that a Chinese character may appear in any relative position in a word and the out -of- vocabulary (OOV) problem that it is ... baseline model, which uses Ratnaparkhi (1996)’s feature set and conducts a beam (=5) search in the unconstrained space, achieves a tagging accuracy of 97.16%. Tagging accuracy is meas...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: Nitric oxide formation from the reaction of nitrite with carp and rabbit hemoglobin at intermediate oxygen saturations pdf
... oxygenated carp Hb at 100% So 2 was clearly autocatalytic. The reac- tion rate initially showed a sharp increase, reached a marked peak and then displayed a decrease, as the reaction approached ... small amounts and disappeared com- pletely when the reaction entered the autocatalytic phase (Fig. 3D). Reaction in presence of ATP The addition of ATP to carp Hb at an [ATP] ⁄ [Hb] ratio...
Ngày tải lên: 16/03/2014, 06:20