Báo cáo khoa học: "Modelling Semantic Role Plausibility in Human Sentence Processing" pot

... Modelling Semantic Role Plausibility in Human Sentence ProcessingUlrike Padó and Matthew CrockerComputational LinguisticsSaarland University66041 SaarbrückenGermany{ulrike,crocker}@coli.uni-sb.deFrank ... like these, we needto extend existing models of sentence process-ing by introducing a semantic dimension. Pos-sible ways of integrating different sources of in- formation have been presented ... com-binations of verbs and arguments are still mostlyunseen in training for all data sets.We describe two complementary approachesto smoothing sparse training data. One, Good-Turing smoothing,...

Báo cáo khoa học: "Unsupervised Semantic Role Induction via Split-Merge Clustering" potx

... semantic roles (role induction). In our case neither argument identification nor role induction relies on role- annotated data or other semantic resources although we assume that the in- put sentences ... goal of assigning argument instances (i.e., spe-cific arguments occurring in an input sentence) toclusters such that these represent semantic roles. In accordance with PropBank, we induce a separate ... a clustering problem. In this setting, the goal is to assign argument instancesto clusters such that each cluster contains argumentscorresponding to a specific semantic role and each role corresponds...

Tài liệu Báo cáo khoa học: Mixed lineage leukemia: roles in human malignancies and potential therapy pdf

... ⁄ LEDGF-interactingdomain linked to DNA-binding domains (AT-hook andMT domain) becomes disconnected from the PHDdomains, the FYRN domain, the transactivatingdomain, the FYRC domain and the ... denominator in alldifferent MLL rearrangements is disruption of the MLLprotein in a region that prevents any subsequent pro-tein–protein interaction between the resulting MLLfusion proteins. ... 2010)doi:10.1111/j.1742-4658.2010.07608.xThe increasing number of chromosomal rearrangements involving the human MLL gene, in combination with differences in clinical behavior andoutcome for MLL-rearranged...

Tài liệu Báo cáo khoa học: "A Finite-State Model of Human Sentence Processing" docx

... measures prob-ability drop in the disambiguating regionof the sentence. Both are surprisinglygood indicators of the processing difﬁcultyof garden-path sentences. The sentencestested are drawn ... POS tagging system can pre-dict processing difﬁculty in structurally ambigu-ous garden-path sentences. The statistical POStagger was surprisingly effective in modeling sen-tence processing data, ... disam-biguating region in an ambiguous sentence com-pared to its control sentences (Frazier and Rayner,1982; Trueswell, 1996). That is, the garden-patheffect detected in many human studies, in fact,...

Tài liệu Báo cáo khoa học: "Unsupervised Semantic Role Induction with Global Role Ordering" doc

... unsupervised semantic role induction,which integrates local role assignment deci-sions and a global role ordering decision in auniﬁed model. The role sequence is dividedinto intervals based ... global role ordering preferences but in a gener-ative model in contrast to their discriminative one.Further, unlike Grenager and Manning (2006), wedo not explicitly generate the linking of semantic roles ... constrained to occur onlyonce in a frame and do not participate in the global role ordering.Interval An interval is a sequence of SRs boundedby PRs, for instance (P2, S3, S5, P RED).Ordering...

Báo cáo khoa học: "Generalizing Semantic Role Annotations Across Syntactically Similar Verbs" doc

... surrogate training data for the instigate.01 roleset, beginning at the top of the list. To utilize surrogate training data in our semantic role labeling approach (Section 3), we combine parse ... roleset and each of the rolesets in the ordered list. Beginning with the first roleset on the list (e.g. orchestrate.01), we build a semantic role labeler (as described in sec-tion 3) using ... corpus. Using these annotations as train-ing data, we build a semantic role labeler for this roleset and apply it to the annotated sentence for instigate.01, treating it as if it were a test sentence...

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

... properties. In a study on locative verbs in French, Boons [3] has convincingly shown the importance of taking into account aspectual cri- teria in the description of a process, suggesting that ... result, every flavor of roles have been used from time to time in linguistics (e.g., GB, in the spirit of Fillmore, HPSG, in the line of situation seman- tics), and also in AI [10, see also 4]. ... use those labels (as in GPSG) and the acceptance of individual roles (as in HPSG) there is a wide range of pro- posals on what constitute a good set of L(inguistic)-Roles [7] and, as a consequence,...

Tài liệu Báo cáo khoa học: "THERE STILL IS GOLD IN THE DATABASE MINE" potx

... database system, let us define a spectrum of potential natural language interfaces (limiting that phrase, for the moment, to mean typed English sentences) to various kinds of information systems. ... and interaction in which the system acts like a helpful, intelligent, knowledgeable assistant. In this situation, the user carries on a dialogue (perhaps using speech) using language in exactly ... language interfaces to databasesl" has resulted in this panel, which is supposed to debate the necessity of continuing work in this area rather than to debate technical issues in the area....

Báo cáo khoa học: "A Syntax-Free Approach to Japanese Sentence Compression" potx

... method.1 Introduction In order to compress a sentence while retainingits original meaning, the subject-predicate rela-tionship of the original sentence should be pre-served after compression. In ... our intuition in terms of sentence com-pression. Moreover, we cannot obtain a hugecorpus consisting solely of compressed sentences.Even if we collect headlines as a kind of com-pressed sentence ... in the parsing stage.This paper proposes a syntax-free sequence-oriented sentence compression method. To main-tain the subject-predicate relationship in the com-pressed sentence and retain...

Báo cáo khoa học: Internalization of cystatin C in human cell lines docx

... 30 min the cell fluorescence had increased in all five strains. The pattern of internalization was moreor less equal in the five strains. Two unrelated proteinsacting as protein inhibitors, potato ... cyste-ine protease, legumain, because of removal of thekey amino acid in the legumain-binding site of cysta-tin C [22]. The amino acid substitutions reside in opposing parts of the cystatin C ... cystatin C uptake in human cells. We initially chose cell lines with differentcharacteristics such as a human epidermoid carcinomacell line (A-431) and a human mammary tumour cellline (MCF-7). In...

Xem thêm