Báo cáo khoa học: "Summarizing Emails with Conversational Cohesion and Subjectivity" pdf

... Association for Computational LinguisticsSummarizing Emails with Conversational Cohesion and SubjectivityGiuseppe Carenini, Raymond T. Ng and Xiaodong ZhouDepartment of Computer ScienceUniversity ... (nodes),fragments are compared with each other and over-laps are identiﬁed. Fragments are split if necessary(e.g., fragment gh in E5is split into g and h whenmatched with E6), and duplicates are removed. ... opinionsexpressed in emails to support the summarizationtask. We integrate our best cohesion measure to-gether with the subjective opinions. Our empiricalevaluations show that subjective words and phrasescan...

Báo cáo khoa học: Snail associates with EGR-1 and SP-1 to upregulate transcriptional activation of p15INK4b doc

... C and lanes 2 and 6 in B),HepG2 treated with 50 nM tetradecanoylphorbol acetate (TPA) for 1, 2 or 6 h (lanes3–7 in A and 3–9 in C, as indicated) or 2 and 6 h (lanes 3–4 and 7–8 in B), and ... EGR-1, Snail and SP-1 in HepG2. HepG2 cells were untreated(con) or treated with 50 nM TPA for 0.5, 1, 2, 4 and 8 h (A and C).Real-time RT/PCR (A) and western blot (C) of EGR-1, SP-1 and Snailwere ... reaction began with annealingof the selection oligonucleotides and the mutagenic oligonu-cleotides to the DNA template, followed by synthesis of themutant strand with T4 DNA polymerase and T4 DNAligase....

Tài liệu Báo cáo khoa học: Oral Presentations Integration of Metabolism and Survival pdf

... nucleus caudatus (NC) and SN from con-trols (C) and patients with PD. Materials and Method: The ini-tial samples consisted of 18 subjects of PD and C. Brains werematched with age and postmortem time. ... ofERK1/2 coupled with increases in PKC and P90rsk1 expression.Treatment of R28 cells with a cAMP and PKC activator, forsko-lin and DOG caused differential activation of ChEs and ERKproteins. ... treated with taxanes. MCF-7 (ER+) and MDA-MB-231 (ER–) breast cancer cell lines were treated with 20 and 50 nM Pac. Cytotoxicity was determined with MTT assay aftercells were treated with the...

Tài liệu Báo cáo khoa học: Combinatorial approaches to protein stability and structure pdf

... characterized, and all were helical, mono-meric and stable. NOESY,15N-1H HSQC and 13C-1HHSQC NMR spectra indicated that four of the ﬁve proteinshad well-ordered and persistent main-chain and sidechainstructure. ... bothto understand what makes proteins ÔtickÕ andtoengineerproteins with native-like properties.In this review we discuss combinatorial approachestoward understanding protein structure and stability. ... were active uponrandomization of the six helix residues, and 23% were activeupon additional randomization of six sheet-side residues.The frequency of active catalysts with random hydrophobiccores...

Tài liệu Báo cáo khoa học: "REAPING THE BENEFITS OF INTERACTIVE AND SEMANTICS*" pdf

... between syntax and semantics and provide a complete and promising solution to the problem of interactive syntactic and semantic processing. Since natural languages are replete with ambi- guities ... intuitively that a processor with incremental interaction between the levels of syntax and semantics which makes the best and immediate use of both syntactic and semantic information to eliminate ... syntax and semantics interact, (b) What to communicate: what and how *The author would like to thank his advisor Dr. Kurt Eiselt and his colleague Justin Peterson for their support and valuable...

Tài liệu Báo cáo khoa học: "A Writing Assistant for CAT and CALL" pdf

... TransAhead learns these constructs and translations during training. At run-time, TransAhead starts with a source sentence, and iteratively collaborates with the user: by making predictions ... language learner with in- text grammar and translation and at the same 2 Note that grammatical constituents (in all-capitalized words) are represented using Penn parts-of-speech and the history ... collaborates with learners, in view of reducing users’ burden on grammar and word choice and enhancing their writing quality. 3. The TransAhead System 3.1 Problem Statement For CAT and CALL,...

Báo cáo khoa học: Pentose phosphates in nucleoside interconversion and catabolism pdf

... ring structures, with ribose-5-phosphate (Rib-5-P) and 2-deoxyribose-5-phosphate (deoxyRib-5-P) being basal structures ofribonucleotides and deoxyribonucleotides, respectively, and 5-phosphoribosyl-1-pyrophosphate ... salvage and 5-ﬂuoro-uracil activation, with uridine phosphorylase acting anabolically, orrecycled for nucleoside and base interconversion; (b) the nucleosides can beregarded, both in bacteria and ... suitable carbon and energy sourcesare not available, is accomplished by a battery of nucleoside transporters and of inducible catabolic enzymes for purine and pyrimidine nucleosides and for pentose...

Báo cáo khoa học: "Latent Semantic Word Sense Induction and Disambiguation" pdf

... set has been part of speechtagged and lemmatized with the Stanford Part-Of-Speech Tagger (Toutanova and Manning, 2000;Toutanova et al., 2003) and parsed with Malt-Parser (Nivre et al., 2006), ... corpus. The mapping betweenclusters and gold standard senses is used to tag theevaluation corpus with gold standard tags. The sys-tems are then evaluated as in a standard WSD task,using recall.In ... co-occur with are similar). The ﬁrst one to propose this ideaof context-group discrimination was Sch¨utze (1998), and many researchers followed a similar approachto sense induction (Purandare and...

Báo cáo khoa học: "Integrating Text Plans for Conciseness and Coherence*" pdf

... Conciseness and Coherence* Terrence Harvey and Sandra Carberry Department of Computer Science University of Delaware Newark, DE 19716 {harvey, carberry}@cis.udel.edu Abstract Our experience with ... Bon- nie Webber and John Clarke for their suggestions and advice during the course of this research. identify and resolve conflict across multiple, in- dependent text plans, and exploit relations ... perform Au. A text planner with access to both of these top-level communicative goals and their text plans can recognize this implicit conflict and revise and integrate the text plans...

Tài liệu Báo cáo khoa học: Amprenavir complexes with HIV-1 protease and its drug-resistant mutants altering hydrophobic clusters docx

... PR with the V32I mutation; PRI50V, PR with the I50V mutation; PRI54M, PR with the I54M mutation; PRI54V, PR with the I54V mutation; PRI84V, PR with the I84V mutation; PRL90M, PR with ... C-HÆÆÆOinteraction and weaker interactions than the majorconformation had with PR.Effects of mutations on PR structure and interactions with APVThe structures of the mutants and PRWTcomplexes with APV ... cavity and forms van der Waals interactions with inhibitors. In the PRWT–APV structure, Val32forms hydrophobic contacts with Ile47, Ile56, Thr80 and Ile84, whereas Val32¢ interacts with Thr80¢ and Ile84¢....

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