Báo cáo khoa học: "On Parsing Strategies and Closure" pdf

... Given two noun phrases NP 1. NP 2 in a sentence, if NP 1 precedes and commands NP 2 and NP 2 is not a pronoun, then NP1 and NP 2 are noncoreferentiaL It appears t o be impossible to apply ... On Parsing Strategies and Closure' Kenneth Church MIT Cambridge. MA 02139 This paper proposes a welcome ... finite memory. The rule becomes harder and harder to enforce a...

Ngày tải lên : 31/03/2014, 17:20

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Báo cáo khoa học: "On the Evaluation and Comparison of Taggers: the Effect of Noise in Testing Corpora." doc

... K=(1-C)t+C(1-u)p (2) The relationship between the real and the ob- served performance is derived from 1 and 2: x=K-C(1-u)p+Cu Since only K and C are known (or approxi- mately estimated) we can ... bounds for t, u and p, and see in which range is x. Since all variables are probabilities, they are bounded in [0, 1]. We also can assume 2 that K > C. We can use this constr...

Ngày tải lên : 08/03/2014, 05:21

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Báo cáo khoa học: "On Jointly Recognizing and Aligning Bilingual Named Entities" doc

... given candidate-pair and , where and are the associat ed indexes of the re-generated Chi- nese and English NE candidates, respectively. Furthermore, let be the NE type to be re - assigned and ... the left and right boundary of its anchor , respectively. As in the above example, assu me that CN and are “北韩中央” and “ 韩中央通信社” respectively, Le and will be “-1” a...

Ngày tải lên : 23/03/2014, 16:20

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Báo cáo khoa học: "Probabilistic Parsing Strategies" doc

... between context-free parsing strategies and their probabilistic counter-parts. We provide a necessary condition and a sufﬁcient condition for the probabilistic exten- sion of parsing strategies. These ... ex- amples of parsing strategies are the standard con- structions of top-down PDAs (Harrison, 1978), left- corner PDAs (Rosenkrantz and Lewis II, 1970), shift-reduce PDAs...

Ngày tải lên : 31/03/2014, 03:20

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Tài liệu Báo cáo khoa học: "PANEL NATURAL LANGUAGE AND DATABASES" pdf

... insufficiently demanding in its linguistic aspects and too idiosyncratically demanding in its non-linguistic ones; and to propose better task environments for language understanding research, ... or databases, and as the solutions tend to be ad hoe and specialised, the issues are essentially diversions from research on more pervasive language phenomena and functions, and h...

Ngày tải lên : 21/02/2014, 20:20

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Báo cáo khoa học: "JAPANESE PROSODIC PHRASING AND INTONATION" pdf

... In both English and Japanese, there are two tone types H and L and the type of each tone in an utterance, and its temporal location and f0 value reflect the prosodic phrasing and intonational ... speaker and rate, he can leave the vMue unspecified. 6 The locations and types of the various phrase boundaries and the location of the accent, on the other hand, are specific...

Ngày tải lên : 31/03/2014, 17:20

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Báo cáo khoa học: "MACHINE TRANSLATION, LINGUISTICS, AND INTERLINGUA " pdf

... coordination and apposition, and also topic and focus, which often is almost altogether neglected I) and the mor- phological categories (tense, aspect, num- ber, definiteness, and so on); ... tual knowledge and other mental capacities with their knowledge and use of language, and in being able to develop their language while using itS, the correspondence between theory...

Ngày tải lên : 01/04/2014, 00:20

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Báo cáo khoa học: "Dependency Parsing and Projection Based on Word-Pair Classiﬁcation" ppt

... noise, and some hand-designed rules to handle language heterogeneity. Smith and Eisner (2009) perform dependency projection and annotation adaptation with quasi-synchronous grammar features. Jiang and ... bilingual corpora, and use some thresholds to ﬁlter out noise and some hand-written rules to handle heterogeneity. Smith and Eisner (2009) perform dependency projection...

Ngày tải lên : 16/03/2014, 23:20

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Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt

... (CAD); and (d) a search of the resulting tandem mass spectra against a database of spectra predicted for tryptic peptides of all known proteins. Thousands of proteins in cultured cells, tissues and ... 2007) doi:10.1111/j.1742-4658.2007.06148.x Peptide and protein sequence analysis using a combination of gas-phase ion–ion chemistry and tandem MS is described. Samples are converted t...

Ngày tải lên : 18/02/2014, 16:20

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Báo cáo khoa học: Protein–protein interactions and selection: generation of molecule-binding proteins on the basis of tertiary structural information potx

... BC, DE and FG loops Y/A/S/D library in all the CDR loops [ref 38] Y/S library in all the CDRs of heavy chain and CDR3 of light chain [ref 39] 10 FN3 Randomization in CDR loops of heavy and light ... CDR loops of heavy and light chains Randomization in BC, DE and FG loops Fv Fig. 4. Local artiﬁcial library design in (A) CDR loops of Fv and (B) BC, DE and FG loops of 10 FN3 to sel...

Ngày tải lên : 06/03/2014, 11:20

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