Báo cáo khoa học: "Automatically Identifying Problematic Dialogues in DARPA Communicator Dialogue Systems" pot

Tài liệu Báo cáo khoa học: "Neutralizing Linguistically Problematic Annotations in Unsupervised Dependency Parsing Evaluation" doc

... Parsing. In Proc. of ACL.Valentin I. Spitkovsky, Hiyan Alshawi, Daniel Jurafskyand Christopher D. Manning, 2010c. Viterbi trainingimproves unsupervised dependency parsing. In Proc.of CoNLL.Qin ... Dekang Lin, 2005.Strictly Lexical Dependency Parsing. In IWPT.Qin Iris Wang, Colin Cherry, Dan Lizotte and Dale Schu-urmans, 2006. Improved Large Margin DependencyParsing via Local Constraints ... no linguistic consensus exists as to theircorrect annotation are referred to as (linguistically) problematic. We begin by showing that all the structures mod-iﬁed are indeed linguistically problematic. ...

Tài liệu Báo cáo khoa học: "Automatically Generating Term-frequency-induced Taxonomies" doc

... sliding(or increasing) the window. In addition to syntactical constraints, semanticconstraints can be integrated by classifying termsfor use when picking the next frequent term. In ourexample ... category level CL as1http://www.indiapost.gov .in/ Pin/pinsearch.aspx2http://www.whereincity.com/india/pincode/search3maps.google.com4Administrative division in some South-Asian countries.129Support ... resulting TFIT and alsothe runtime of the algorithm. Increasing supportincreases the precision but also lowers the recall.1284.2 Integrating ConstraintsStructural as well as semantic constraints...

Tài liệu Báo cáo khoa học: "Automatically Extracting Polarity-Bearing Topics for Cross-Domain Sentiment Classiﬁcation" pptx

... theJST model. Checking the word coverage in each do-main reveals that for example “bass” seldom appears in the DVD domain, but appears more often in theElectronics domain. Likewise, in the Book+Kitch.set, ... target domain documents arealso encoded in a similar way with polarity-bearingtopics added into their feature representations.Algorithm 1 Domain adaptation using JST.Input: The source domain data ... effective way toincorporate domain-independent word polarity priorinformation into model learning. As will be shownlater in Table ?? that the JST model with word po-larity priors incorporated...

Báo cáo khoa học: "Automatically Mining Question Reformulation Patterns from Search Log Data" pdf

... Paraphras-ing with bilingual parallel corpora. In Proceedings ofthe 43rd Annual Meeting on Association for Compu-tational Linguistics, pages 597–604. Association forComputational Linguistics.R. ... search queryprocessing. In WWW10, pages 451–460, New York,NY, USA. ACM.S. Huston and W.B. Croft. 2010. Evaluating ver-bose query processing techniques. In Proceedingof the 33rd international ACM ... keting X marketingP (pr|p⋆) =f(p⋆, pr)p′rf(p⋆, p′r)(1)Finally, we generate k question reformulationsqnewrby applying the top k question reformulationpatterns containing...

Tài liệu Báo cáo khoa học: Role of Kupffer cells in pathogenesis of sepsis-induced drug metabolizing dysfunction pptx

... shown that interactions betweenKCs and endotoxin comprise the initiating event lead-ing to hepatotoxicity in liver injury, including endotox-emia and ischemia ⁄ reperfusion injury [14]. In ourstudies, ... numerous procarcino-gens, including aﬂatoxin B1 [21]. In the present study,CYP1A1 and 1A2 activities were signiﬁcantlydecreased, with a concomitant decrease in their proteinlevels during the late ... protein levels remained decreased.There is evidence showing that oxidative stress contrib-utes to the inhibition of CYP activity observed in theabsence of changes in protein expression in rabbit...

Tài liệu Báo cáo khoa học: Transient RNA–protein interactions in RNA folding docx

... blocking or presenting ofbinding sites for the ribosome [4]. These are just a fewKeywordsmode of binding; proteins that promoteRNA folding; RNA chaperones; RNA foldingproblem; transient interactionsCorrespondenceB. ... RNAmolecules during their folding process or during theirassembly into RNP complexes.Static versus transient interactionsRNA folding reactions can be modulated either bytight binding to proteins, establishing ... interacting molecules. In common stable complexes between RNAs and theirspeciﬁc RNA-binding proteins, such as the RRMdomains [26], KH domains [27], CCHH-zinc ﬁngers[28], dsRBDs [29], and PAZ domains...

Tài liệu Báo cáo khoa học: Interruption of triacylglycerol synthesis in the endoplasmic reticulum is the initiating event for saturated fatty acid-induced lipotoxicity in liver cells pdf

... variety of celltypes, including hepatocytes, to long-chain saturatedfatty acids (SFAs) led to increased expression of proin-ﬂammatory cytokines, inhibition of insulin signaling,induction of endoplasmic ... Pharmigen, San Diego, CA, USA) binding andPI staining were performed according to [44]. Followingincubation with 1.0 lgÆmL)1annexin V and 4.0 lgÆmL)1PIfor 20 min, cells were analyzed by ﬂow ... results that TAG synthesiswas initially hindered following stearate administrationand was completely interrupted at longer incubationperiods. Interestingly, the interruption of TAG synthe-sis...

Tài liệu Báo cáo khoa học: Epidermal growth factor receptor in relation to tumor development: EGFR gene and cancer ppt

... ligand-binding domain; a transmembranedomain; an intracellular tyrosine kinase domain; and aC-terminal regulatory domain [2]. The extracellulardomain is subdivided further into four domains. ... EGFR(including EGF, transforming growth factor-a, amphi-regulin and epigen); (b) those that bind to EGFR andERBB4 (including betacellulin, heparin-binding EGFand epiregulin); and (c) neuregulin ... occur in both extra-cellular and intracellular domains of the receptor tyrosine kinases, resulting in the transphosphorylation of tyrosine residues in the C-terminal regula-tory domain. These...

Tài liệu Báo cáo khoa học: Epidermal growth factor receptor in relation to tumor development: EGFR-targeted anticancer therapy doc

... compete with ATP for binding tothe tyrosine kinase pocket of the receptor, therebyinhibiting receptor tyrosine kinase activity and EGFRsignaling pathways (Fig. 1). Early clinical studiesshowed ... extracellular domain of the receptor,thereby inhibiting ligand-dependent EGFR signal transduction; and small-molecule tyrosine kinase inhibitors, such as geﬁtinib and erlotinib, whichtarget the intracellular ... results in EGFR signaling pathways beingturned off and the cancer cells undergoing apoptosis.Moreover, EGFR mutations result in repositioning ofcritical residues surrounding the ATP-binding cleft...

Tài liệu Báo cáo khoa học: Mixed lineage leukemia: roles in gene expression, hormone signaling and mRNA processing docx

... thatincludes a DNA-binding domain, a ligand-bindingdomain and a transactivation domain. The DNA-bind-ing domain is responsible for DNA binding speciﬁcityand dimerization, and the ligand-binding ... domain involved in protein–protein interactions. FYRC andFYRN domains are involved in heterodimerization between MLLNand MLLCterminal fragments. High-mobility group (HMG) domains areinvolved ... selective and inde-pendent roles within the hematopoietic system, main-taining quiescence in HSCs and promoting proliferation in progenitors [23]. Similarly, in an independent studyusing a conditional...

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