Tài liệu Báo cáo khoa học: "Convolution Kernel over Packed Parse Forest" pdf

Tài liệu Báo cáo khoa học: "Convolution Kernel over Packed Parse Forest" pdf

Tài liệu Báo cáo khoa học: "Convolution Kernel over Packed Parse Forest" pdf

... “sub- kernels”, i.e. the kernels for the decompositions (parts) of the input objects. The parse tree kernel (Collins and Duffy, 2002) is an instantiation of convolution kernel over syntactic parse ... forest kernel function itself. 3.1 Packed forest of parse trees Informally, a packed parse forest, or (packed) forest in short, is a compact representation of all the...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "A Kernel PCA Method for Superior Word Sense Disambiguation" ppt

Tài liệu Báo cáo khoa học: "A Kernel PCA Method for Superior Word Sense Disambiguation" ppt

... using bootstrap resampling (Efron and Tibshirani, 1993); moreover, we consistently witnessed the same level of accuracy gains from the KPCA-based model over Table 6: Experimental results comparing the KPCA-based ... substituting a kernel func- tion k(x i , x j ) for (Φ( x i ) · Φ(x j )) in Equations (5) and (6) without knowing the mapping Φ explicitly; instead, the mapping Φ is implicitly...
Ngày tải lên : 20/02/2014, 16:20
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Tài liệu Báo cáo khoa học: Gene silencing at the nuclear periphery pdf

Tài liệu Báo cáo khoa học: Gene silencing at the nuclear periphery pdf

... J, Lee KK, Segura-Totten M, Neufeld E, Wilson KL & Gruenbaum Y (2003) MAN1 and emerin have overlapping function (s) essential for chromosome segre- gation and cell division in Caenorhabditis ... of chromosome-wide, long-range epigenetic gene silencing in mammals (reviewed in [83]). Since the fundamental discoveries by the group of Mirsky the development of experimental tools, such as fluor...
Ngày tải lên : 19/02/2014, 02:20
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Tài liệu Báo cáo khoa học: "Discriminative Pruning for Discriminative ITG Alignment" pdf

Tài liệu Báo cáo khoa học: "Discriminative Pruning for Discriminative ITG Alignment" pdf

... alignment model using hierarchical phrase pairs, which improves both F-score and Bleu score over the baseline alignment system of GIZA++. 1 Introduction Inversion transduction grammar (ITG) ... discriminative ITG. The pruning model uses no more training data than the discriminative ITG parser itself, and it uses a log-linear model to in- tegrate all features that help identify the ....
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "HINDI TO PUNJABI MACHINE TRANSLATION SYSTEM" pdf

Tài liệu Báo cáo khoa học: "HINDI TO PUNJABI MACHINE TRANSLATION SYSTEM" pdf

... replaced during the translation. Hindi Text Figure 1 : Overview of Hindi-Punjabi Machine Translation System 2.4 Replacing Proper Nouns A great proposition ... jain etc.), Official language for office letters (The Language Officially used on the files in Government offices) and blogs (Posted by general public in forums etc.). Care has been ta...
Ngày tải lên : 20/02/2014, 05:20
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Tài liệu Báo cáo khoa học: " Mining the Web for Language Learning" pdf

Tài liệu Báo cáo khoa học: " Mining the Web for Language Learning" pdf

... for the self-exploration of language based on the applied linguistic theories of “learning as discovery” and Data-Driven Learning (DDL) introduced by Johns (1991). One can search for sentences as ... Interactivity can be found in the word align- ment between the languages as one moves his or her mouse over the words, which can also be clicked on for deeper exploration. And in addition to tr...
Ngày tải lên : 20/02/2014, 05:20
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Tài liệu Báo cáo khoa học: "A Modular Toolkit for Coreference Resolution" pdf

Tài liệu Báo cáo khoa học: "A Modular Toolkit for Coreference Resolution" pdf

... SVM learning prac- tical. In Sch ¨ olkopf, B., Burges, C., and Smola, A., editors, Advances in Kernel Methods - Support Vector Learning. Kudoh, T. and Matsumoto, Y. (2000). Use of Support Vector Machines ... (2000). Coreference for NLP applications. In Proc. ACL 2000. Moschitti, A. (2006). Making tree kernels practical for natural language learning. In Proc. EACL 2006. M ¨ uller, C. and Str...
Ngày tải lên : 20/02/2014, 09:20
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Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt

Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt

... discovered that parse tree paths from Charniak’s constituency parser performed the best overall. In applications where either preci- sion or recall is the only concern, then Minipar- derived parse ... sentence that are governed by a single node in the parse tree. A parse tree path can be described as a sequence of transitions up and down a parse tree from the target word to the...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "Conditional Modality Fusion for Coreference Resolution" pdf

Tài liệu Báo cáo khoa học: "Conditional Modality Fusion for Coreference Resolution" pdf

... reason, we create two hidden variables, m 1 and m 2 ; they indicate the relevance of ges- ture over the first (antecedent) and second (anaphor) noun phrases, respectively. Since gesture similarity is ... were transcribed, roughly half the size of the MUC6 de- velopment set, which includes 2072 markable NPs over 30 documents. Evaluation metric Coreference resolution is of- ten performed in...
Ngày tải lên : 20/02/2014, 12:20
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