Báo cáo khoa học: "Disambiguating Grammatically Ambiguous Sentences By Asking" potx

... Disambiguating Grammatically Ambiguous Sentences By Asking M-~saru Tomita Computer Science Department Carnegie-Mellon University ... PA 15213 Abstract The problem addressed in this paper is to disambiguate grammatically ambiguous input semences by asking the user. who need not be a computer specialist or a linguist, without ... However, not all ambiguity problems can be solved by those techniques at the current state of art. Moreover, some sentences are absolutely ambiguous, that is, even a human cannot disambiguate...

Tài liệu Báo cáo khoa học: "Deriving an Ambiguous Word’s Part-of-Speech Distribution from Unannotated Text" doc

... of a part of speech. For example, a noun may be sur-rounded by the pair “the is”, a verb by the pair “he the”, and an adjective by the pair “the thing”. For ease of reference, in the remainder ... groups. For clarity, all values were multiplied by 1000 and rounded. To facilitate reference, instead of naming each cluster by a number or by specifying the corre-sponding list of neighbor ... studies try to solve the problem of POS induction by combining distributional and morphological information (Clark, 2003; Freitag, 2004), or by clustering words and projecting them to POS vectors...

Báo cáo khoa học: "Disambiguating Between Generic and Referential “You” in Dialog ∗" ppt

... improvements and -Use of “you” might therefore help us both in de-∗∗This work was supported by the CALO project(DARPA grant NBCH-D-03-0010) and ONR (MURI awardN000140510388). The authors ... TestingGeneric 360 79Referential singular 287 92Referential plural 17 3Reported referential 5 1 Ambiguous 4 1Total 673 176Table 1: Number of cases found.originally referential use (as the original ... Features (Ctxt)3 Class of utterance i − 13 Class of utterance i − 23 Class of previous utterance by same speaker3 Class of previous labeled utteranceOther Features (QM)2 Question markTable...

Báo cáo khoa học: "Mapping Scrambled Korean Sentences into English Using Synchronous TAGs" pot

... Korean sentences into English by combining the concepts of Multi-Component TAGs (MC-TAGs) and Synchronous TAGs (STAGs). 1 Motivation Tree Adjoining Grammars (TAGs) were first devel- oped by ... scrambled sentences (Becket and Rainbow, 1990). As a result, non-local MC-TAG-DL (Multi-Component TAG with Dom- inance Link) was proposed as a way of handling scrambling 1. Later, by adding ... MC-TAGs, a mechanism to combine MC-TAGs and STAGs was necessary to translate Korean scrambled sentences into English. 2 Korean-English Machine Translation Using STAGs STAGs are a variant...

Báo cáo khoa học: "Disambiguating Temporal–Contrastive Discourse Connectives for Machine Translation" docx

... errors made by current statistical machine translation sys-tems.1 IntroductionThe probabilistic phrase-based models used in sta-tistical machine translation (SMT) have been im-proved by integrating ... straightforward, we anno-tated 80 sentences from the Europarl corpus con-taining the connective while with the correspond-ing sense (T, CO or CT) and another 60 sentences containing the French ... annotation experiment, the senses ofthe connective while (T, CO and CT) were indicatedin 30 sentences by 4 annotators. The overall agree-ment on the senses was not higher than a kappa valueof...

Báo cáo khoa học: "DISAMBIGUATING AND INTERPRETING VERB EFINITIONS" doc

... close to the patient or even becomes part of it. The sub-classes are ALTERATION -BY- MARKING, -BY- COVERING, -BY- AFFLICTION, and CAUSAL ALTER- ATION. Cases of overlap between ALTER- ATION and ... and VERB-based ones (see Section 3). In turn, the results provided by our DM put the various theoretical hypotheses to test, by applying them to a large amount of real data. Dictionaries and ... including several smaller sub-classes. Each sense is characterized by a description of the states of affairs it refers to and by some criteria which test it. As can be expected, however, the...

Tài liệu Báo cáo khoa học: Plasticity of laccase generated by homeologous recombination in yeast docx

... active fractions was then con-firmed by SDS–PAGE.Standard enzyme assayProtein concentration was determined by the Bradfordmethod using BSA as standard, or by UV-vis spectroscopy(e600 nm=5· ... hybrid (lac131, lac232 and lac535) sequences are represented by rectangles of variable lengths. Recombinant junctions are indicated by vertical bars. (B) Representation of cupredoxin domain organization ... first analysed by restriction mapping in order to confirm their hybridnature (results not shown) and then sequenced. Hybridlaccase-encoding genes lac131, lac232 and lac535obtained by recombination...

Tài liệu Báo cáo khoa học: Modulation of sterol homeostasis by the Cdc42p effectors Cla4p and Ste20p in the yeast Saccharomyces cerevisiae pptx

... plasma membrane allows polar-ity to be maintained by endocytic cycling. Curr Biol 13,1636–1640.M. Lin et al. Sterol homeostasis modulation by Ste20p and Cla4pFEBS Journal 276 (2009) 7253–7264 ... homeostasis modulation by Ste20p and Cla4p M. Lin et al.7264 FEBS Journal 276 (2009) 7253–7264 ª 2009 The Authors Journal compilation ª 2009 FEBSModulation of sterol homeostasis by the Cdc42p effectorsCla4p ... with CBR1(uniprotkb:P38626)byubiquitin reconstruction (MI:0112)lMINT-7291480: STE20 (uniprotkb:Q03497) physically interacts (MI:0915) with BEM1(uniprotkb:P29366)byubiquitin reconstruction...

Tài liệu Báo cáo khoa học: "Evaluation of Machine Translations by Reading Comprehension Tests and Subjective Judgments" doc

... discriminate among the sentences translated by humans, except in the case of a few sentences which were judged low in meaning. Efforts were made to relate the scale values of the sentences to some ... judged the sentences in the equivalent passages translated by humans. The subjects indicated their answers on separate answer sheets. They were run in groups up to four. SEPARATE SENTENCES ... sentences were randomly selected from the passages used in the reading comprehension test. The human and machine translations of these sentences were typed on IBM cards. Underneath the sentences...

Tài liệu Báo cáo khoa học: Efﬁcient RNA ligation by reverse-joined hairpin ribozymes and engineering of twin ribozymes consisting of conventional and reverse-joined hairpin ribozyme units ppt

... ligation by reverse-joined hairpin ribozymesReverse-joined hairpin ribozymes, ﬁrst introduced by Ohtsuka and colleagues [29,30], are derived from theconventional hairpin ribozyme by dissecting ... ⁄ HCl (pH 7.5)buffer was heated at 90 °C for 1 min followed by incuba-tion at 37 °C for 15 min. The cleavage reaction was started by addition of MgCl2and spermine. The ﬁnal volume ofthe reaction ... DGeduct duplex(298 K).AcknowledgementsFinancial support by DFG and Ju¨rgen ManchotFoundation as well as a PhD studentship to SV by theJu¨rgen Manchot Foundation is gratefully acknow-ledged.References1...

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