Báo cáo khoa học: "Experience with an Easily Computed Metric for Ranking Alternative Parses" pptx
Báo cáo khoa học: "Experience with an Easily Computed Metric for Ranking Alternative Parses" pptx
... Experience with an Easily Computed Metric for Ranking Alternative Parses George E. Heidorn Computer Sciences Department IBM Thomas ... which is itself an extended abstract for a forthcoming paper, describes a metric that can be easily com- puted during either bottom-up or top-down construction of a parse tree for ranking the desirability ... the per- formance of this metric, and have found that it is producing very good results. This brief paper, which is actually an extended abstract for a forthcoming paper, begins with an introduction...
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Báo cáo khoa học: "EXPERIENCES WITH AN ON-LINE TRANSLATING DIALOGUE SYSTEM" docx
... reasons for syntax errors are ellipsis and unknown words. Therefore, the system should have a rapid syntax-check func- tion which can work before transmission or trans- lation and can indicate ... even greater for Japanese input: users typed either in romaji (i.e. using a standard transcription into the Roman alphabet) or in hiragana (i.e. using Japanese-syllable values for the keys). ... translation under normal circum- stances. For example, Engfish I see should be translated as naruhodo rather than watashi ga miru, Japanese wakarimashita should be I under- stand rather than...
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Báo cáo khoa học: "Parsing with an Extended Domain of Locality" pot
... of the case feature cannot be instantiated 3To allow for long distance dependency, subject raising verbs must anchor an auxiliary tree, with iden- tical root and foot nodes, a VP. 4Unifying ... same rule may be used several times within a single derivation, and also the same constituent may be used within different partial analyses with features instantiated in dif- ferent ways. Copying ... shows a tree for transitive verbs where sub- ject/verb agreement is captured directly with re- entrancy between the value of agr feature struc- tures at the anchor (verb) node and the subject...
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Báo cáo khoa học: Optimization of an Escherichia coli system for cell-free synthesis of selectively 15N-labelled proteins for rapid analysis by NMR spectroscopy pdf
... for Saccharomyces carlsbergensis, no data available for E. coli;bvalue for Lupinus luteus and bovine, no data available for E. coli;cvalue for Paracoccus denitrificans, no data available for ... hCypA labelling were 50 lM for [15N]Trp and[15N]Tyr, 150 lM for [15N]Ile, [15N]Thr and [15N]His,0.35 mM for remaining Group II [15N]amino acids, and1mM for those in Group III. ... acids and s uitable for analysis by NMR spectroscopy without chromatographicpurification. A system b ased on an Escherichia c oli cell ex-tract was optimized with regard to protein y ield and...
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Tài liệu Báo cáo khoa học: "Bilingually Motivated Domain-Adapted Word Segmentation for Statistical Machine Translation" pptx
... seg-menter2and Stanford segmenter version 2006-05-113. Both ICTCLAS and Stanford segmentersutilise machine learning techniques, with HiddenMarkov Models for ICT (Zhang et al., 2003) andconditional ... Centre for High-End Computing.10We would like to thank the re-viewers for their insightful comments.ReferencesSatanjeev Banerjee and Alon Lavie. 2005. METEOR: An automatic metric for MT ... domain-adapted approach for SMT. We utilise a small bilingual corpus with the relevant language segmented into basic writ-ing units (e.g. characters for Chinese or kana for Japanese). Our approach...
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Báo cáo khoa học: "Automatic Induction of Finite State Transducers for Simple Phonological Rules" pptx
... subsequential transducer for the English flapping rule in 1 is shown in Figure 1; an underlying t is realized as a flap after a stressed vowel and any number of r's, and before an unstressed ... underlying forms as input and generate surface forms as output. The algorithm for learning them is an extension of the OSTIA algorithm for learn- ing general subsequential finite state transduc- ... Induction of Finite State Transducers for Simple Phonological Rules Daniel Gildea and Daniel Jurafsky International Computer Science Institute and University of California at Berkeley {gildea,jurafsky}...
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Báo cáo khoa học: "A FRIENDLY AND FLEXIBLE FRONT-END FOR DATA MANAGEMENT SYSTEMS" pptx
... dictionary is not rich enough for him. For example, for efficiency a user might prefer to use "wh" for "warehouse" and "co" for "company". Another user of the ... nominallzed form "shlpmenc" and expliclCly captures the informaclon Chac shlpmencs involve goods and reflect transacClons between companies. An *~-mple is: '~taC is the cransacclon ... events, and funcclons. Entities and events are defined using a case structure representation which combines synCacclc and sm clc information. Lexlcal items which may co-occur with an entity to form...
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Báo cáo khoa học: "THE DESIGN OF THE KERNEL ARCHITECTURE FOR THE EUROTRA* SOFTWARE" pptx
... that the semantics of the underlying machine can be redefined rapidly in a clean and elegant way. By a careful choice of definition languages, we can use the definitions simultaneously as ... programming terms, a very tractable semantics which we can exploit in identifying an instance of an experimental implementation with a formal system definition. With the addition of the interpreter ... provide a language without knowing what this language will have to express. We are grateful to the Commission of the European Communities for continuing support for the Eurotra Machine Translation...
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Báo cáo khoa học: "Toward a Plan-Based Understanding Model for Mixed-Initiative Dialogues" pptx
... breviated tags for INFORMREF (Inform with Reference to) andAttend-Conference, respectively. Proc in Plan2 stands for procedure. SThe words plan and action can be used interchangably. A sequence ... • When Sp-X makes an utterance that instantiates a discourse plan based on his or her domain plans and Sp-Y replies with an utterance that instantiates a discourse plan, then Sp-X maintains ... Register. This dilemma cannot be solved with ajointplan. It, however, can be resolved by assuming individual domain plan libraries and an active domain plan for each speaker. As shown...
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Báo cáo khoa học: "COPING WITH DYNAMIC SYNTACTIC STRATEGIES: AN EXPERIMENTAL ENVIRONMENT FOR AN EXPERIMENTAL PARSER" pptx
... substring). They have alternatives, (for instance the word TELL has an impulse to merge its object node with the "main" of either an NP or a subordinate clause). An alternative includes: ... specifies an active edge and an inactive edge that can extend it. An insertion task specifies a nondeterministie unification act, and a virtual task involves extension of an edge to include an inactive ... hypothesis. The object is already there, analyzed for the other reading and does not need to be reanalyzed. So a Milano is taken as the filler for the impulse and the analysis is concluded properly....
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