Báo cáo khoa học: "Taxonomy, Descriptions, and Individuals in Natural Language Understanding" ppt

... Taxonomy, Descriptions, and Individuals in Natural Language Understanding Ronald J. Brachman Bolt Beralmek and Newman Inc. KLONE is a general-purpose language for representing conceptual information. ... guide parsing by ruling out semantically meaningless paths, (2) it provides a general way of organizing and invoking semantic interpretation rules, and (3) it allows algorithmic determination ... (highlighting types of knowledge involved). equipped with a keyboard and a pointing device. Typed input from the keyboard (possibly interspersed with coordinates from the pointing device)...

Báo cáo khoa học: "A MODEL OF REVISION IN NATURAL LANGUAGE GENERATION" pptx

... closure (a beginning and end) and internal unity. They may be marked prosodically by intonation in speech or orthographically by indentation in writing, and structurally, such as by initial sentence ... in written tex) including turning predications into modificatir 91 with attributive adjectives, preposed and postposed participles, and combining sentences using complement and relative clauses, ... interesting question. Flower and Hayes (1980) and Collins and Gentner (1980) suggest that writers are unable to juggle the excessive number of simultaneous demands and constraints which arise in...

Báo cáo khoa học: "Combining Statistical and Knowledge-based Spoken Language Understanding in Conditional Models" pptx

... requires joint expertise in natural language processing and speech recognition, and best practices in language engineering for every new domain. On the other hand, a statistical learning approach ... joint expertise in natural language processing and speech recognition, and best practices in language engineering for every new domain. In the past decade many statistical learning approaches ... directly porting the model to HCRFs, and finally introduce the CRFs and 882the features that obtain the best SLU result on ATIS test data. We compare the CRF and perceptron training performances...

Báo cáo khoa học: "Combining data and mathematical models of language change" ppt

... en-dangered languages: The effects of bilingualism and social structure. Lingua, 118(1):19–45.D. Minkova. 1997. Constraint ranking in Middle En-glish stress-shifting. English Language and Linguis-tics, ... Linguistics,Academia Sinica, Taipei.C. Yang. 2001. Internal and external forces in lan-guage change. Language Variation and Change,12(3):231–250.C. Yang. 2002. Knowledge and Learning in Natural Language. ... Lan-guage and Behavior, pages 178–203. Chicago Lin-guistic Society, Chicago.L. Pearl and A. Weinberg. 2007. Input ﬁltering in syn-tactic acquisition: Answers from language changemodeling. Language...

Tài liệu Báo cáo khoa học: "Exploiting Non-local Features for Spoken Language Understanding" pptx

... spoken language understanding (SLU) task. In contrastto written language, spoken language loses muchinformation including grammar, structure or mor-phology and contains some errors in automaticallyrecognized ... Dependency in Spoken Language Understanding In most sequential supervised learning prob-lems including SLU, the feature functionfk(yt−1, yt, xt, t) indicates only local information413for ... training and testing tasks. Fur-thermore, this assumption leads us to faster train-ing in the inducing procedure because we can onlyconsider additional trigger features.Now, we start the inducing...

Tài liệu Báo cáo khoa học: "AN ECLECTIC APPROACH TO BUILDING NATURAL LANGUAGE INTERFACES" pptx

... written in Sms/ltalk and, in INK,A, produces rides for a Prolog inference engine. INTRODUCTION The ides/ natural language interface would let any user, without any prior training, interact ... some natural language interface and be done with it. This paper discusses the natural language technology used in building INKA. The system incorporates a diverse collec- tion of natural language ... input. In the future we intend to explore the u~ of a wider class of grammars that include a domain-independent kernel and a domain-specific component, like GLIB. In this approach we are in...

Báo cáo khoa học: "USE OF HERRISTIC KNOWLEDGE IN CHINNESE LANGUAGE ANALYSIS" ppt

... In another exa~ole, in English, "-ing" is used to indicate a participle, or "-ed" can be used to distinguish passive mode from active. In Chinese, there is nothing to indicate ... next. The resulting combination (fl,f3) is correct. Fig.3 shows the parsing result obtained by computer in our preprocessing subsystem. 4. PRIORITY In the preprocessing, we determine all the ... 100%. I. THE PROBLEM OF CHINESE LANGUAGE ANALYSIS Being a language in which only characters ( ideograns ) are used, Chinese language has specific problems. Compared to languages such as English,...

Báo cáo khoa học: "A KNOWLEDGE ENGINEERING APPROACH TO NATURAL LANGUAGE UNDERSTANDING" pot

... propositions and rules concerning Natural Language Understanding, including both the N'L-system core rules and assertions and the user- specified rules and assertions; and (2) the domain of ... NLU-domain since task domain (2) is built and used via the NLU-domain. However, the two domains interact when, for example, knowledge from both domains is used in understanding a sentence being ... concept that 'BOTTLE IS A NOUN, which was input in Section 3; c) The string beginning at point Pl and ending at point P2 in a surface string is in category C; e.g. node M53 of figure 3 repre-...

Báo cáo khoa học: "Aggregation improves learning: experiments in natural language generation for intelligent tutoring systems" pptx

... aggregation, the feed-back in DIAG-NLP2 changed along other dimen-sions, mainly using referents of indicators instead ofindicators, and being more strongly directive in sug-gesting what to do next. ... suspect] since [indicationcombustion is working] during startup. The problem isthat the SCM is shutting the system off during heating.[domain−knowledgeThe SCM reads [summary[linguistic−aggregateinput ... too.Domain ontology. We tag objects in the domainwith their class indicator, RU and their states, de-noted by indication and operationality, respectively.Tutoring actions. They include (i)...

Tài liệu Báo cáo khoa học: SREBPs: physiology and pathophysiology of the SREBP family ppt

... IRS-2, insulin receptor substrate-2; PUFA, polyunsaturated fatty acid; SCAP, sterolregulatory element-binding protein cleavage-activating protein; SREBP, sterol regulatory element-binding protein.616 ... causinglipotoxicity in various tissues and organs. It has beenreported that SREBP-1c is involved in hepatosteatosis and pancreatic b-cell dysfunction [25,26].Insulin resistance in liver and ... sterol regulatory element-binding protein cleavageactivating protein ⁄ sterol regulatory element-bindingprotein pathway. Mol Endocrinol 15, 1817–1828.13 Yang YA, Morin PJ, Han WF, Chen T, Bornman...

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