Tài liệu Báo cáo khoa học: "Detecting Errors in Part-of-Speech Annotation" docx

... as well as linguistic intuition. Usingthis method, Kveain and Oliva (2002) report find-ing 2661 errors in the NEGRA corpus (containing396,309 tokens). Interestingly, most of the errors found ... workConsidering the significant effort that has beenput into obtaining pos-tagged reference corpora in the past decade, there are surprisingly few pub-lications on the issue of detecting errors in pos-annotation. ... men-tioned reasoning we focus on detecting errors au-tomatically and with high precision.2 To do so,2Recall is less relevant in our context since eliminatingany substantial number of errors from...

Tài liệu Báo cáo khoa học: "Discourse Obligations in Dialogue Processing" docx

... such that it prefers that an interrogating agent not find out the requested information. This might block the formation of an intention to inform, but what is it that inspires the agent to respond ... the role of the dialogue manager in the TRAINS dialogue system which acts as an intelligent planning assistant in a transportation domain. While this is a domain where the assumption of co-operation ... the intended acts in one utterance, in which case there will remain some intended acts left for future utterances to take care of (unless the subsequent situation merits dropping those intentions)....

Tài liệu Báo cáo khoa học: "Structure-Sharing in Lexical Representation" docx

... subjects of finite verbs have nominative case, so in the FINITE class frame we stipulate (CASE NOMINATIVE) for the subject. If we used the complete mode of inheritance in determining the case ... grammatical information appearing in the make entry below is a consequence of our maintaining the strong position that only information which is idiosyncratic should be included in a lexical ... outputs is an instance; each rule copies idiosyncratic information from the input frame while avoiding copy- ing information which can still be inherited; each rule takes as input a single-word...

Tài liệu Báo cáo khoa học: "Detecting Semantic Equivalence and Information Disparity in Cross-lingual Documents" doc

... portions in P1 that are more informa-tive than portions in P2 (forward entailment). In such cases, the entailing (more informative) portionsfrom P1 have to be translated and migrated to P2 in order ... occur in the original bilingual parallel cor-pora used for phrase table extraction. Our hypothe-sis is that the increase in recall obtained from relaxedmatches through semantic tags in place ... matching score as the number of n-grams in H that match with phrases in T divided by the num-ber of n-grams in H.1Dependency Relation (DR) matching targets theincrease of CLTE precision. Adding...

Tài liệu Báo cáo khoa học: "Detecting and Correcting Speech Repairs" ppt

... try to parse the input and if that fails, invoke repair strategies based on word patterns in the input. In a test set containing 26 repairs (Dowding et al., 1993), they obtained a detection ... (6), since there are four intervening words, excluding the editing terms. The correspondence between the two instances of 'need' is acceptable though, since it straddles the editing ... "we" by the second instance of 'T', does not violate any of the rules, including Rule (10), so it is added, resulting in the following labeling. I think we I need l to uh...

Tài liệu Báo cáo khoa học: "Detecting Novel Compounds: The Role of Distributional Evidence" potx

... prior terminological knowledge,although Jacquemin (1996) proposed the detectionof terminological variants in a corpus by makinguse of lists of existing terms.The main assumption underlying the ... categorical) per-form independently as well as in combination.4 Experiments4.1 Machine LearningThe different features were combined using theC4.5 decision tree learner (Quinlan, 1993). Deci-sion ... of invoicing beer accordingto its gravity. In this paper we present a method that attemptsto distinguish compounds from non-compounds in cases where very little direct evidence is found in the...

Tài liệu Báo cáo khoa học: Transient DNA ⁄ RNA-protein interactions docx

... investing time and effort in preparing andanalyzing the full-length protein can be extremelyrewarding, as shown by the information obtained withthe tumor suppressor protein BRCA2 and its interac-tion ... structure facilitating protein bind-ing (indirect) and speciﬁc amino acid–base contacts(direct). A recent examination of proteinÆnucleic acidstructures has shown how minor groove narrowingenhances ... plays a driving role in transient pro-teinÆnucleic acid interactions, as well as in selectingand stabilizing the speciﬁc ones. Indeed, it may be themost important factor in the indirect readout...

Tài liệu Báo cáo khoa học: EGF receptor in relation to tumor development: molecular basis of responsiveness of cancer cells to EGFR-targeting tyrosine kinase inhibitors docx

... carcinomas; IAP, inhibitor of apoptosis protein; JNK, c-Jun NH2-terminal kinase; KIP, kinase inhibitor proteins; MEK,MAPK ⁄ ERK kinase; MKK, MAPK kinase; MKP-1, mitogen-activated protein kinase ... JapanIntroductionThe epidermal growth factor receptor (EGFR) is com-posed of an extracellular ligand-binding domain, atransmembrane domain and an intracellular tyrosinekinase domain. The binding ... CIP1is involved in geﬁtinib-induced growthinhibition in HNSCC [58]. Another group of cell-cycleregulatory molecules – those of the INK4 family – hasalso been implicated in geﬁtinib-induced inhibition...

Tài liệu Báo cáo khoa học: How disorder inﬂuences order and vice versa – mutual effects in fusion proteins containing an intrinsically disordered and a globular protein docx

... (2008) Mappingalpha-helical induced folding within the intrinsically dis-ordered C-terminal domain of the measles virus nucleo-protein by site-directed spin-labeling EPR spectroscopy.Proteins 73, ... B, Finet S &Longhi S (2005) The intrinsically disordered C-terminaldomain of the measles virus nucleoprotein interacts withthe C-terminal domain of the phosphoprotein via twodistinct ... predicting protein binding regions in disordered proteins. Bioinformatics 25, 2745–2746.41 Uversky VN (2002) Natively unfolded proteins: a pointwhere biology waits for physics. Protein Sci...

Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: regulation, molecular and cellular communication at the neurovascular interface pdf

... are linked to accessory proteins (e.g. zonulaoccludens proteins and cingulin), forging a connectionto the actin cytoskeletons of endothelial cells [8]. Occlu-din is an  65 kDa phosphoprotein ... Claudins are  22 kDaphosphoproteins that are thought to help maintainhigh transendothelial electrical resistance. Three typesof claudins (claudin1 ⁄ 3, claudin5 and claudin12) arefound in ... capable of releasingcytokines that disrupt the BBB and elicit in ammatoryresponses [85]. In addition, the slight edema of astro-cytes helps maintain the water balance in the brain,but pathologic...

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