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

... Computational LinguisticsAge Prediction in Blogs: A Study of Style, Content, and Online Behavior in Pre- and Post-Social Media GenerationsSara RosenthalDepartment of Computer ScienceColumbia UniversityNew ... Fastexact inference with a factored model for naturallanguage parsing. In Advances in Neural Informa-tion Processing Systems, volume 15. MIT Press.Ravi Kumar, Jasmine Novak, Prabhakar Raghavan, and ... examinelexical-content features such as collocations and part -of- speech collocations, lexical-stylistic fea-tures such as internet slang and capitalization, and features representing online behavior...

Báo cáo khoa học: "On the German Locative: A Study in Symbols" pdf

... i-quantifica- tion can be translated into a semantic denotational formalization of i-inclusion. Here i-grouping and i- dominance is transformed into a semantic formula that assigns denotata to ... demonstrated that a definite locative prepositional phrase relates in a different syntactic way to certain locative adverbs than does an indefinite one and that if the latter is to be incorporated ... potential is inherent in a grammar rule of the language. The formal representation of this entailment is thus realized in the syntactic potential of a locative adverb to expand in terms of its...

Báo cáo khoa học: Amino acid residues on the surface of soybean 4-kDa peptide involved in the interaction with its binding protein potx

... a nity, and those in orange had a 10- to 100-fold reduction in a nity. Alanine variants of amino acids, shown in red, had a >100-fold decrease in a nity. (D) Summary of alanine scanning of the ... analyte.Interaction of ligand and analyte was detected in real time as a change in the SPR signal. The association and dissociationsensorgrams obtained are shown in Fig. 2. The Kd of the4-kDa peptide ... 2003variants, 13 caused a signiﬁcant impairment in binding of the 43-kDa protein, i.e. greater than a fourfold increase in the Kdvalue. Three of the 13 variants (Asp2, Asn4 and Ser8)are located...

Báo cáo khoa học: Quenched hydrogen ⁄deuterium exchange NMR characterization of amyloid-b peptide aggregates formed in the presence of Cu2+ or Zn2+ ppt

... and 250 nm, and averaged over 10 scans with a band-width of 1 nm, a response time of 1 s, a pitch of 0.5 nm, and a scan rate of 20 nmÆs)1, in a 2 mm quartz cuvette.AFM A portion of each Ab ... Cu2+[(iii) and (iv)], Zn2+[(i) and (ii)] or EDTA [(v) and (vi)] and continued for 164 min. After 100 min, 400 lM EDTA was added, and the absorbance wasmeasured for an additional 64 min. (B) ThT analysis ... Iwatsubo T, Odaka A, Suzuki N, Mizusawa H, NukinaN & Ihara Y (1994) Visualization of A beta 42(43) and A beta 40 in senile plaques with end-speciﬁc A betamonoclonals: evidence that an initially...

Tài liệu Báo cáo khoa học: "Multilingual Pseudo-Relevance Feedback: Performance Study of Assisting Languages" doc

... sampra (sampras), 6, champion, steffi, verteidigt (defendending), martina, jovotna, navratilovaGERMAN '01: TOPIC 91ESAI in LateinamerikaLa gripe aviar en América LatinaAI in Latin ... LinguisticsMultilingual Pseudo-Relevance Feedback: Performance Study of Assisting LanguagesManoj K. Chinnakotla Karthik Raman Pushpak BhattacharyyaDepartment of Computer Science and EngineeringIndian Institute ... Pseudo-RelevanceFeedback. In SIGIR ’06, pages 162–169. ACM.Tuomas Talvensaari, Jorma Laurikkala, Kalervo J¨arvelin,Martti Juhola, and Heikki Keskustalo. 2007. Creating and Exploiting a Comparable...

Báo cáo khoa học: "Learning Semantic Links from a Corpus of Parallel Temporal and Causal Relations" doc

... selected the best paraphrase of and from the following options:CAUSAL and as a result, and as a consequence, and enabled by thatNO-REL and independently, and for similar reasonsTo build the ... out-performed a variety of baselines, achievingan F-measure of 49.0 for temporals and 52.4for causals. Analysis of these models sug-gests that additional data will improve perfor-mance, and that temporal ... cru-cial to understanding the semantic structure of a text. Since existing corpora provide noparallel temporal and causal annotations, weannotated 1000 conjoined event pairs, achiev-ing inter-annotator...

Báo cáo khoa học: "Error Proﬁling: Toward a Model of English Acquisition for Deaf Learners" ppt

... wasMultivariate Analysis of Variance (MANOVA).An initial concern was to put the samples on equalfooting despite the fact that they covered a broadrange in length—from 2 to 58 sentences and there was a ... they are acquired; namely, indi-cating which features are typically acquired be-fore other features, and which are typically ac-quired at the same time. With this informationavailable in the ... user can then make changes and resubmit the piece for additional analysis.We have discussed in (Schneider and McCoy,1998) the performance of our parser and mal-rule-augmented grammar and the...

Báo cáo khoa học: "Extracting Semantic Roles from a Model of Eventualities" pot

... line of situation seman- tics), and also in AI [10, see also 4]. Between the total refusal to use those labels (as in GPSG) and the acceptance of individual roles (as in HPSG) there is a wide ... recognizes (in an abstract sense) the importance of spatio-temporal "regions" in the process of individuation of events [14]. To express the change of localization (again in an abstract ... best way to approach the expansion/contraction dilemma is to search for the minimal relations required for a dynamic interpretation of events (in terms of their aspec- tual criteria and through...

Báo cáo khoa học: Data-driven docking for the study of biomolecular complexes pptx

... Gomez-Puertas P, Rubi B, Clotet J, ArinoJ, Valencia A, Hegardt FG, Serra D & Asins G (2002)Structural model of a malonyl-CoA-binding site of car-nitine octanoyltransferase and carnitine palmitoyltrans-ferase ... H-2exchange and protein docking. Proc Natl Acad SciUSA 100, 13264–13269.51 Azuma Y, Renault L, Garcia-Ranea JA, Valencia A, Nishimoto T & Wittinghofer A (1999) Model of theRan–RCC1 interaction ... [43] based onconservation data and correlated mutations [46]. Withthe increasing amount of genomic data available, thiskind of analysis can be expected to become more and more important. In addition,...

Tài liệu Báo cáo khoa học: Golgi reassembly stacking protein 55 interacts with membrane-type (MT) 1-matrix metalloprotease (MMP) and furin and plays a role in the activation of the MT1-MMP zymogen pdf

... toincrease the amount of complex containing MT1-MMP and furin, and the expression of a catalyticallyinactive dominant negative furin construct affected theprocessing of pro-MT1-MMP. Taken ... Urena JM, Merlos-Suarez A, Baselga J & Arribas J(1999) The cytoplasmic carboxy-terminal amino aciddetermines the subcellular localization of proTGF-(alpha) and membrane type matrix metalloprotease(MT1-MMP). ... is a proteinaseinvolved in the remodelling of extracellular matrix and the cleavage of a number of substrates. MT1-MMP is synthesized as a zymogen that requiresintracellular post-translational...

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