Báo cáo khoa học: "PARSING A FREE-WORD ORDER LANGUAGE: WARLPIRI" doc

Tài liệu Báo cáo khoa học: "Smoothing a Tera-word Language Model" doc

... FormMacKay and Peto (1995) show that based on Dirich-let priors a reasonable form for a smoothed distribu-tion can be expressed asα(c|ab) =C(abc)C(ab∗) + A (8)γ(ab) = A C(ab∗) + A The parameter ... The interpolated form is:α(c|ab) =max(0, C(abc) − D)C(ab∗)(4)γ(ab) =N(ab∗)DC(ab∗)The ∗ represents a wildcard matching any word andC(ab∗) is the total count of n-grams that start withthe ... Universitydyuret@ku.edu.trAbstractFrequency counts from very large corpora,such as the Web 1T dataset, have recently be-come available for language modeling. Omis-sion of low frequency n-gram counts is a prac-tical...

Báo cáo khoa học: "PARSING A FREE-WORD ORDER LANGUAGE: WARLPIRI" doc

... a par- ticular free-word order language, Warlpiri, an aboriginal language of central Australia. The parser is explicitly de- signed to transparently mirror the principles of GB. The operation ... for dative case. Once co-projected, the dative case-marker may then mark its selected sibling for dative case. Because ku is also a case- assigner, and because kurdu has already been marked ... tures: data and actions. There may be any number of data and actions, as dictated by GB; that is, the representation does not constrain the data and actions. The actions of a category are found...

Báo cáo khoa học: "Parsing Free Word Order Languages in the Paninian Framework" pptx

... mental) karaka of 'kAta' (cut). G.I rAma Pala KAkara mohana ko bulAtA hE. Ram fruit having-eaten Mohan -ko calls (Having eaten fruit, Ram calls Mohan. ) G.2 rAma ne Pala kAtakara KAyA. ... karta.~5 ~arma rAma Pala (~ruit) KA (eat) rAma Pala kAta (cut) (fruit) karta . karma rAma Pala le (take) kart/~arma~~urpos e vaha cAkU kAta (cut) (he) (knife) /a karta rma U- aha ... rAma Pala ko KAtA hE. Ram fruit -ko eats is (Ram eats the fruit.) rAma ne Pala KAyA. Ram -ne fruit ate (Ram ate the fruit.) rAma ko Pala KAnA padA. Ram -ko fruit eat had to (Ram...

Báo cáo khoa học: "Parsing Flexible Word Order Languages" pdf

... any significant difference in meaning (leaving aside questions of context and pragmatics) in any the six possible permutations: Paolo ama Maria, Paolo Maria ama, Maria ama Paolo, Maria Paolo ... Paolo ama, ama Paolo Maria, ama Maria Paolo. Although Subject-Verb-Object is a statistically prevalent construction, all variations in word order can occur inside a component, and they may depend ... which case also after the present operation it will maintain that characteristic. MARK is an impulse to stick a markvalue 108 onto a node. If the chosen node has already a markvalue, the...

Báo cáo khoa học: "Applying a Grammar-based Language Model to a Simpliﬁed Broadcast-News Transcription Task" ppt

... Switzerlandpfister@tik.ee.ethz.chAbstractWe propose a language model based on a precise, linguistically motivated grammar (a hand-crafted Head-driven Phrase StructureGrammar) and a statistical model estimatingthe probability ... linguistically motivated grammar, and we havesuccessfully applied it to a difﬁcult broad-domaintask.It is a well-known fact that natural language ishighly ambiguous: a correct and seemingly unam-biguous ... taskwith manageable complexity. Our primary aim wasto design a task which allows us to investigate theproperties of our grammar-based approach and tocompare its performance with that of a competitivebaseline...

Báo cáo khoa học: "Parsing Non-Recursive Context-Free Grammars" doc

... grammars that generate ﬁnitelanguages. In natural language process-ing, this problem arises in several areasof application, including natural languagegeneration, speech recognition and ma-chine ... symbols that arenot accessed during a subcomputation. As an exam-ple, the shaded area labelled III represents segment, for certain stack symbols , and, and this abstracts away from the stack symbolsthat ... in a backward manner, in or-der to propagate the information that deeper stacksymbols are needed than those currently available,in particular that we want to know whether a certainstack symbolmay...

Báo cáo khoa học: "Approximation Lasso Methods for Language Modeling" doc

... described above in the so-called cross-domain language model adaptation paradigm, where we adapt a model trained on one domain (which we call the 228background domain) to a different domain (adap-tation ... data for each do-main. We created the training samples for discrimi-native learning as follows. For each phonetic string A in adaptation training data, we pro-duced a lattice of candidate ... its dual. Journal of Computational and Graphical Statistics, 9(2): 319-337. Roark, Brian, Murat Saraclar and Michael Collins. 2004. Corrective language modeling for large vo-cabulary ASR with...

Tài liệu Báo cáo khoa học: "TOWARDS A DICTIONARY SUPPORT ENVIRONMENT FOR REAL TIME PARSING" potx

... syntactic analysis of substantial fragments of natural language. These developments also demonstrate that if natural language processing systems are to be able to handle the grammatical and ... to domain knowledge already encoded in the knowledge base of a limited domain natural language application such as a database query system. Given a hand-coded hierarchical organization of ... especially on grammatical theory - for example, Generalised Phrase Structure Grammar' (GPSG) (Gazdar et al., In Press), Lexical Functional Grammar (LFG) (Kaplan & Bresnan, 1982) - and...

Báo cáo khoa học: "Parsing the Internal Structure of Words: A New Paradigm for Chinese Word Segmentation" doc

... HLT-NAACL2004: Main Proceedings, pages 249–256, Boston,Massachusetts, USA, May 2 - May 7. Association forComputational Linguistics.Mengqiu Wang, Kenji Sagae, and Teruko Mitamura.2006. A fast, ... Language Processing, pages 133–143, Sapporo,Japan, July. Association for Computational Linguis-tics.Richard Sproat, William Gale, Chilin Shih, and NancyChang. 1996. A stochastic ﬁnite-state ... productive innature. Take 䌬 ‘hall’ as an example. Standard Chi-nese dictionaries usually contain 埣嗖䌬 ‘library’,but not many other words such as 䎰愒䌬 ‘aquar-ium’ generated by this same character. This...

Tài liệu Báo cáo khoa học: TMPRSS13, a type II transmembrane serine protease, is inhibited by hepatocyte growth factor activator inhibitor type 1 and activates pro-hepatocyte growth factor pdf

... Tsubouchi H, Naka D, Takahashi K,Okigaki M, Arakaki N, Nakayama H, Hirono S, Sakiy-ama O, Takahashi K et al. (1989) Molecular cloningand sequence analysis of cDNA for human hepatocytegrowth factor. ... Yokohama, Japan2 Advanced Medical Research Laboratory, Mitsubishi Tanabe Pharma Corporation, Kamoshida-cho, Aoba-ku, Yokohama, JapanIntroductionType II transmembrane serine proteases (TTSPs) arestructurally ... sets: 5¢-TCCCATCTGTAGCAGCAACT-3¢ and 5 ¢-GGATTTTCTGAATCGCACCT-3¢ forTMPRSS13 (34 cycles), and 5¢-ATGGAGGCTGCTTGGGCAACA-3¢ and 5¢-ACAGGCAGCCTCGTCGGAGG-3¢for HAI-1 (26 cycles). The GAPDH-speciﬁc...

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