Báo cáo khoa học: "Trace Prediction and Recovery With Unlexicalized PCFGs and Slash Features" pptx

... Linguistics and 44th Annual Meeting of the ACL, pages 177–184,Sydney, July 2006.c2006 Association for Computational LinguisticsTrace Prediction and Recovery With Unlexicalized PCFGs and Slash ... bracketing, EC prediction, and co-indexation (CI) and the f-scores without the spec-iﬁed feature.5 ComparisonTable 7 compares the empty category prediction results of our parser with those reported ... (Johnson,2001; Campbell, 2004; Levy and Manning, 2004)(iii) in-processing of the empty categories with a slash percolation mechanism (Dienes and Dubey,2003b; Dienes and Dubey, 2003a). The empty el-ements...

Báo cáo khoa học: "Adaptivity in Question Answering with User Modelling and a Dialogue Interface" pptx

... sentences) and produce the ﬁnal answer accordingly, e.g.:— System: Roald Dahl wrote many books for kids and adults,including: “The Witches”, “Charlie and the Chocolate Fac-tory”, and “James and the ... interest/bookmarks, w.Analogies can be found with the SeAn (Ardissonoet al., 2001) and SiteIF (Magnini and Strapparava,2001) news recommender systems where age and browsing history, respectively, are ... to construct and update a modelof the user’s interests, goals and level of under-standing. From a QA point of view, the main goalof the dialogue component is to provide users with a friendly...

Báo cáo khoa học: "Improving Arabic Dependency Parsing with Form-based and Functional Morphological Features" pdf

... with 01• the number 2 and numbers ending with 02• the numbers 3-10 and those ending with 03-10• the numbers, and numbers ending with, 11-99• all other number tokens (e.g., 0.35 or 7/16) and ... associated with a lex-eme. PATB-tokenized words vary along nine di-mensions: GENDER and NUMBER (for nominals and verbs); PERSON, ASPECT, VOICE and MOOD (forverbs); and CASE, STATE, and the attached ... fea-ture set to include additional lexical and inﬂectionalfeatures. Previous work with MaltParser in Russian,Turkish and Hindi showed gains with case but not with agreement features (Nivre et al.,...

Báo cáo khoa học: "Multimodal Menu-based Dialogue with Speech Cursor in DICO II+" pptx

... of com-munication for humans, and enabling spoken inter-action with technologies may thus make it easier and less cognitively demanding for people to in-teract with machines. However, this requires ... can hear whatthe user says, understands the words that are spoken(semantic understanding), understands the meaningof the utterance (pragmatic understanding) and ac-cepts the dialogue moves performed ... interact more ﬂexibly and naturally with menu-based interfaces to devices. General dialogue man-agement issues such as accommodation, task switch-ing and grounding are handled by the application-independent...

Báo cáo khoa học: "Age Prediction in Blogs: A Study of Style, Content, and Online Behavior in Pre- and Post-Social Media Generations" ppt

... coincide with the earlier shifts at 1977 and 1979, SMS messaging coincide with boththe earlier and later shifts at 1979 and 1982, and the social networking sites, MySpace and Facebook coincide with ... identiﬁcation (Herring and Paolillo, 2006;Yan and Yan, 2006; Nowson and Oberlander,2006). Herring et al (2006) found that the typi-cal gender related features were based on genre and independent ... isconsistent with the trends we found while exam-ining the distribution of features such as emoti-cons and lifetime posts in Figure 2. We ex-perimented with style and content features and found...

Tài liệu Báo cáo khoa học: Dmrt1 genes at the crossroads: a widespread and central class of sexual development factors in ﬁsh pdf

... in the germ cells (Gadus morhua [25] and Danio rerio [24]), whereas much broader and lessrestricted expression territories are seen within the tes-tis. With respect to a gonadal function of ... [20] and Oryzias latipes[21]) would infer a role correlated with Sertoli celllineage specification and subsequently during testiculardifferentiation. The specific expression in spermatogo-nia and ... to male gonadogenesis and further differentiation (Table 1).Dmrt1 expression in protogynous and protandrous hermaphroditic speciesIn hermaphrodite fish (protogynous or protandrous),the developmental...

Tài liệu Báo cáo khoa học: Loose interaction between glyceraldehyde-3-phosphate dehydrogenase and phosphoglycerate kinase revealed by ﬂuorescence resonance energy transfer–ﬂuorescence lifetime imaging microscopy in living cells doc

... in Figs 1A and S1A, transiently expressedGAPDH–citrine (chimeric protein with N-terminalGAPDH and C-terminal citrine) and citrine–GAPDH(chimeric protein with N-terminal citrine and C-terminalGAPDH) ... protein with N-terminal PGK and C-terminal cerulean) and cerulean–PGK (chimeric pro-tein with N-terminal cerulean and C-terminal PGK)were present throughout the cell. These results agree with ... plasmidsencoding cerulean–GAPDH (CG) and citrine–GAPDH (YG), together with a plasmid forPGK (D) or with pCMV vector with no insert(B). The ﬂuorescence decay curves ofcerulean (blue) and citrine (green) representan...

Tài liệu Báo cáo khoa học: Mixed lineage leukemia: roles in human malignancies and potential therapy pdf

... of the available data and mechanismsidentiﬁed in leukemic stem and leukemic tumor cells and link this informa-tion with the known functions of mixed lineage leukemia and certain mixedlineage ... ofanti-apoptotic pathways and stem cell maintenance[9,10]. Leukemic cells seem to have the ability to inter-act with these niches in order to receive importantsurvival signals and to cope with stress caused ... kinase becomes activated and interacts with promoter-arrested RNA polymerase.Activated P-TEFb kinase then phosphorylates DSIF and NELF. Phosphorylation of AF4, AF9 and ENLturn them into substrates...

Tài liệu Báo cáo khoa học: Basis of recognition between the NarJ chaperone and the N-terminus of the NarG subunit from Escherichia coli nitrate reductase pdf

... biphasic, with the best fit obtained with a two binding sitemodel, comprising a first site with binding stoichiome-try (n) of 0.3 ± 0.2 and a binding constant (Kd)of3.4 ± 4 · 10)9m and a second with ... samepH were fitted with the heterogeneous ligand interactionTable 1. NMR and refinement statistics for NarG(1–15) and NarG(1–28) structures.NarG(1–15) NarG(1–28)NMR distance and dihedral constraintsTotal ... NarG(1–15) and NarG(1–28) peptides. The docking calculation analysisrevealed that NarG(1–15) interacts within a highlyconserved elongated and hydrophobic groove of NarJ.Moreover, NMR and differential...

Tài liệu Báo cáo khoa học: The two Caenorhabditis elegans metallothioneins (CeMT-1 and CeMT-2) discriminate between essential zinc and toxic cadmium docx

... CeMT-1 and CeMT-2 if presented with Zn : Cd ratios as encounteredby C. elegans. Using a Cd : Zn ratio of 33 : 1 [21 nmCd(II) and 0.7 lm Zn(II)] and 0.1 lm of CeMT-1 and CeMT-2 each, and the ... metal ionselection and distribution. The in vitro and in vivo datapresented here are consistent with this concept, and allow development of a framework that helps tounderstand the discrimination ... CeMT-1 and CeMT-2display intriguing differences, and are more differentfrom one another than vertebrate MT isoforms.CeMT-1 contains a 15 amino acid insert with twoadditional histidines and one...

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