Báo cáo khoa học: "Incorporating Non-local Information into Information Extraction Systems by Gibbs Sampling" doc

... 2005.c2005 Association for Computational LinguisticsIncorporating Non-local Information into Information Extraction Systems by Gibbs SamplingJenny Rose Finkel, Trond Grenager, and Christopher ... consistency and extraction template consis-tency constraints. This technique results in an errorreduction of up to 9% over state-of-the-art systems on two established information extraction tasks.1 ... organization, however, and by enforcing la-bel consistency the system should be able to get itright. We show how to incorporate constraints ofthis form into a CRF model by using Gibbs sam-pling instead...

Báo cáo khoa học: "Incorporating Lexical Priors into Topic Models" docx

... document collections in anunsupervised fashion. When fit to a documentcollection, topic models implicitly use documentlevel co-occurrence information to group seman-tically related words into ... seed words) and to im-prove document-topic distributions (by bi-asing documents to select topics related tothe seed words they contain). Extrinsicevaluation on a document clustering taskreveals ... distributions. In Model 2, the seed topic information is first transfered to the document level basedon the document tokens and then it is used to improve document-topic distributions. In the final,...

Báo cáo khoa học: Uptake of bilirubin into HepG2 cells assayed by thermal lens spectroscopy Function of bilitranslocase doc

... impair a cellularfunction exclusively performed by bilitranslocase.The uptake of BSP into HepG2 cells was in factonly partially inhibited by nicotinic acid, leaving intactthe activity of ... supported by the observa-tion that the uptake of ICG, a high-afﬁnity substrateof OATP1B1 [15], is not affected by taurocholate.However, the partial inhibition of both bilirubin andICG uptake by ... 981,115–120.S. Passamonti et al. Bilirubin uptake into HepG2 cellsFEBS Journal 272 (2005) 5522–5535 ª 2005 FEBS 5535Uptake of bilirubin into HepG2 cells assayed by thermallens spectroscopyFunction of...

Tài liệu Báo cáo khoa học: A functional polymorphism of apolipoprotein C1 detected by mass spectrometry docx

... C4ZipTip by standard procedure [19], and analyzed by theprotein proﬁle method. The fraction of full-length ApoC1was determined from the peak intensity of full-length pro-tein divided by the ... variant wasmore susceptible to truncation in the plasma, a conclu-sion supported by increased rates of degradation by DPPase in vitro.The enzyme thought to be responsible for truncationof ApoC1 ... pro-ﬁles were analyzed by peak intensity ratios, a very accuratemethod for comparison of protein concentrations in differ-ent samples [19]. When necessary, resolution was increased by use of greater...

Tài liệu Báo cáo khoa học: Inhibition of pea ferredoxin–NADP(H) reductase by Zn-ferrocyanide docx

... Theinhibition reversibility was studied by adding 1 mMEDTA,pH 8.0, to the reaction medium.The inhibition by Zn-ferrocyanide of d ifferent FNRvariants was studied by assaying ferricyanide diaphoraseactivity ... no e ffect wasobserved by Zn2+addition on the DCPIP diaphoraseactivity (Fig. 1A). NADPH oxidation catalyzed by FNR inthe presence of Fd or F ld was not affected by the presence ofup to ... DCPIP was inhibited % 98% by Zn-ferrocyanide.Two possible explanations for the unexpected protectiondisplayed can be envisaged. Fld may bypass the pathwaythat is inhibited by Zn-ferrocyanide, transferring...

Báo cáo khoa học: Autocatalytic processing of procathepsin B is triggered by proenzyme activity doc

... followed by abimolecular proteolytic removal of the propeptide, which can be accom-plished in one or more steps. Such activation, which can be also facilitated by glycosaminoglycans or by binding ... autocatalytically or by other proteases. Autocatalytic processing was suggested to be a bimolec-ular process, whereas initiation of the processing has not yet been clariﬁed.Procathepsin B was shown by zymography ... including cathepsin B, are syn-thesized as inactive proenzymes, which are activated by other proteases or by autocatalytic processing inthe acidic environment of late endosomes and lyso-somes...

Báo cáo khoa học: "Incorporating Information Status into Generation Ranking" pptx

... concentrate on integrating insightsfrom work on information status into the realisa-tion ranking process.3 Information StatusThe concept of information status (Prince, 1981;Prince, 1992) ... incorporating informa-tion status (or information structure) into languagegeneration has been on spoken text, since infor-mation structure is often encoded by means ofprosody. In a limited domain ... IS into the task of generation ranking.Since automatic annotation of IS labels them-selves is not currently possible, we approximatethe IS categories by their syntactic characteristics.By...

Báo cáo khoa học: "Incorporating Extra-linguistic Information into Reference Resolution in Collaborative Task Dialogue" pot

... al., 2003) into six classes in terms of their grammatical cat-egories. They also took into account each charac-teristic of these types by using a reﬁned feature set.In the work by M¨uller ... 2000;Byron, 2005; van Deemter, 2007; Spangeret al., 2009). In order to create an accuratereference resolution model, we need tohandle extra-linguistic information as wellas textual information ... textual information examined by exist-ing approaches (Soon et al., 2001; Ng andCardie, 2002, etc.). In this paper, we incor-porate extra-linguistic information into anexisting corpus-based...

Báo cáo khoa học: "Incorporating topic information into sentiment analysis models" docx

... enriched with topic information on a small dataset of music reviews hand-annotatedfor topic. The results of these experiments suggest ways in which incorporating topic information into suchmodels ... approachallows secondary information to be incorporated where available, in this case, the primary information isthe speciﬁc record being reviewed and the secondary information identiﬁed is ... real numbermeasure of the positive or negative sentiment expressed by a word or phrase. In the present work, theapproach taken by Turney (2002) is used to derive such values for selected phrases...

Tài liệu Báo cáo khoa học: "Incorporating Context Information for the Extraction of Terms" pdf

... Context Information for the Extraction of Terms Katerina T. Frantzi Dept. of Computing Manchester Metropolitan University Manchester, M1 5GD, U.K. K. Frantzi @doc. mmu. ac. uk Abstract The information ... proposed by (Frantzi and Ananiadou, 1996), incorporating information gained from the textual context of the candidate term. 2 Context information for terms The idea of incorporating context information ... the aim is the extraction of single-word terms, domain-dependent linguistic information (i.e. mor- phology) is used (Ananiadou, 1994). Multi-word ATR usually uses linguistic information in...

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