Tài liệu Báo cáo khoa học: "A module that computes coordinative ellipsis for language generators that don’t" pdf

... ELLEIPO: A module that computes coordinative ellipsis for language generators that don’t Karin Harbusch Computer Science Department University ... and given syntactic form) without any form of coor- dinative ellipsis. The resulting non-elliptical structures are input to ELLEIPO, which computes and executes options for coordinative ellipsis. ELLEIPO’s ... Steedman (2...

Ngày tải lên: 22/02/2014, 02:20

... question analysis, we observed that 98% of affirmed ques- tions did not contain any object and they are also in copula (linking) sentence form that is, they are only formed by subject and information about the ... entailment (TE) (Harabagiu and Hickl, 2006) for ranking, an- swer extraction, etc. Our QA system has a sim- ilar pipeline structure and implements a new TE module for infor...

Ngày tải lên: 20/02/2014, 07:20

... på ‘to/at/on’ that has no counterpart in the English sentence. The heuristics that we used are spe- cific for Swedish, although they would probably be very similar for any other language that uses a ... results. Another recent effort (Padó and Lapata, 2005) demonstrates that deeper linguistic information, such as parse trees in the source and target language, is very beneficial...

Ngày tải lên: 20/02/2014, 12:20

... Association for Computational Linguistics A Discriminative Syntactic Word Order Model for Machine Translation Pi-Chuan Chang ∗ Computer Science Department Stanford University Stanford, CA 94305 pichuan@stanford.edu Kristina ... model for machine translation which makes use of both syntactic and surface information. The framework for our statistical model is as fol- lows. We assume the...

Ngày tải lên: 20/02/2014, 12:20

... signal is formula AXc AGb AF(AX(a /x b) ) sense for all paths, at the next state c is true for all paths, globally b is true for all paths, eventually there is a state from which, for all ... this route might be desirable for other reasons). Rather, we are saying that the 'natural' ontology for these expressions is richer than that allowed for CTL, even...

Ngày tải lên: 20/02/2014, 19:20

... adaptive mechanisms for the uptake of K + that help support plant growth and survival. To ensure an adequate supply of K + , plants have a num- ber of redundant mechanisms for K + acquisition ... micro-test technique. Taken together, these results provide information for the functional analysis of plant DEVH box RNA helicases, and suggest that AtHELPS, as an impor- tant negative reg...

Ngày tải lên: 14/02/2014, 18:20

... ENO2 and ENO3 encode for three isoforms of the enzyme, a-enolase (ENOA), c-enolase and b-enolase, respectively, with high sequence identity [4–6]. The expression of these iso- forms is tissue specific: ... directed against two upregulated isoforms phosphorylated in Ser 419 [115,119] (Table 2). Protein phosphorylation increases the affinity of peptides for MHC molecules that can be recogni...

Ngày tải lên: 14/02/2014, 19:20

... Assuming that Rsch is optimized for cold acclimation, we suggest, on the basis of the results of the in silico experiments (Figs S1 and S2), that the metabolism of C24 has to be changed in a way that leads ... electrode. For starch extraction, pellets for ethanol extraction were solubilized by heating them to 95 °Cin0.5m NaOH for 30 min. After acidification with 1 m CH 3 COOH, th...

Ngày tải lên: 14/02/2014, 22:20

... malignant transformation. Lectin microarray – a powerful technology for selection of lectins for cancer glyco-biomarkers The lectin microarray system is an emerging technique for analyzing glycan ... microarray system is the best tool for a ‘cell profiler’, and it is expected to be applicable for selection of cancer-specific lectins and for quality control of stem cells before trans...

Ngày tải lên: 16/02/2014, 08:20

... PCR was performed using ABI 7500 Sequence Detector (Perkin-Elmer Applied Biosys- tem, Foster City, CA, USA) with the conditions: 95 °C for 10 min, 40 cycles of 95 °C for 15 s and 60 °C for 1 min. All ... demonstrated that a-defensin-1 and a-defensin-2 stimulate lung fibroblast proliferation and collagen synthesis in two lines of lung fibro- blasts, suggesting that a-defensins may be i...

Ngày tải lên: 18/02/2014, 06:20