Báo cáo khoa học: "Combining Multiple, Large-Scale Resources in a Reusable Lexicon for Natural Language Generation" pptx

Báo cáo khoa học: "Combining Multiple, Large-Scale Resources in a Reusable Lexicon for Natural Language Generation" pptx

Báo cáo khoa học: "Combining Multiple, Large-Scale Resources in a Reusable Lexicon for Natural Language Generation" pptx

... accuracy; corpus analysis based information is also linked with information from static resources. By these measures, we are able to acquire an accurate, reusable, rich, and large-scale lexicon ... manually formatted the alternate pat- terns in each alternation in COMLEX format. 608 The reason to choose manual formatting rather than automating the process is to guarantee the...
Ngày tải lên : 31/03/2014, 04:20
  • 7
  • 316
  • 0
Tài liệu Báo cáo khoa học: "Combining Lexical Semantic Resources with Question & Answer Archives for Translation-Based Answer Finding" doc

Tài liệu Báo cáo khoa học: "Combining Lexical Semantic Resources with Question & Answer Archives for Translation-Based Answer Finding" doc

... training data are comparatively smaller than WAQ and WAQA, they however yield comparable results. The linear combination of datasets (WAQ+WAQA+LSR Lin ) yields statistically significant performance ... the availability of suitable training data for the translation probabilities. Berger and Laf- ferty (1999) initially built synthetic training data consisting of queries automatically generated...
Ngày tải lên : 20/02/2014, 07:20
  • 9
  • 527
  • 0
Báo cáo khoa học: "Applying Explanation-based Learning to Control and Speeding-up Natural Language Generation" potx

Báo cáo khoa học: "Applying Explanation-based Learning to Control and Speeding-up Natural Language Generation" potx

... cialize a given source grammar to a specific domain. In that case, EBL is used as a method for adapting a general grammar and/or parser to the sub -language defined by a suitable training ... of paraphrases. In this paper, we present a novel method for the automatic extraction of subgrammars for the control and speeding-up of natural language generation. Its...
Ngày tải lên : 08/03/2014, 21:20
  • 8
  • 340
  • 0
Báo cáo khoa học: "Comparison of Alignment Templates and Maximum Entropy Models for Natural Language Understanding" docx

Báo cáo khoa học: "Comparison of Alignment Templates and Maximum Entropy Models for Natural Language Understanding" docx

... all possible target sentences: argmax { Pr (ej e i fi' )  (1) The objective of natural language understanding (NLU) is to extract all the information from a nat- ural language based input which are ... the same training proce- dure as for the automatic translation of natural lan- guages. When rewriting the translation probabil- ity Pr(fi J 4) by introducing a 'hid...
Ngày tải lên : 31/03/2014, 20:20
  • 8
  • 367
  • 0
Báo cáo khoa học: "Combining Multiple Resources to Improve SMT-based Paraphrasing Model∗" pdf

Báo cáo khoa học: "Combining Multiple Resources to Improve SMT-based Paraphrasing Model∗" pdf

... Introduction Paraphrases are alternative ways of conveying the same meaning. Paraphrases are important in many natural language processing (NLP) applications, such as machine translation (MT), question an- swering ... sparseness. Kauchak and Barzilay (2006) used paraphrases of the reference translations to improve automatic MT evaluation. In QA, Lin and Pantel (2001) and Ravichandran...
Ngày tải lên : 17/03/2014, 02:20
  • 9
  • 331
  • 0
Báo cáo khoa học: "Combining Multiple Knowledge Sources for Dialogue Segmentation in Multimedia Archives" ppt

Báo cáo khoa học: "Combining Multiple Knowledge Sources for Dialogue Segmentation in Multimedia Archives" ppt

... story and paragraph breaks) in conversational speech, dialogue segmentation is useful in many spoken language understanding tasks, including anaphora resolution (Grosz and Sid- ner, 1986), information ... obtained using standard technol- ogy including HMM based acoustic modeling and N-gram based language models (Hain et al., 2005). The average word error rates (WER) are 39.1%. We also...
Ngày tải lên : 23/03/2014, 18:20
  • 8
  • 329
  • 0
Tài liệu Báo cáo khoa học: Diol dehydratase-reactivating factor is a reactivase – evidence for multiple turnovers and subunit swapping with diol dehydratase pdf

Tài liệu Báo cáo khoa học: Diol dehydratase-reactivating factor is a reactivase – evidence for multiple turnovers and subunit swapping with diol dehydratase pdf

... coenzyme analog lacking the ade- nine ring in the upper axial ligand; a model of damaged cofactors) for free adeninylpentylcobalamin (AdePeCbl) (an inactive coenzyme analog containing the adenine ring ... glycerol dehydratase-reactivating factor reactivates the inacti- vated hologlycerol dehydratase in a similar manner. Both dehydratase-reactivating factors exist as a 2 b 2 hetero...
Ngày tải lên : 15/02/2014, 01:20
  • 13
  • 620
  • 0
Tài liệu Báo cáo khoa học: "Mixing Multiple Translation Models in Statistical Machine Translation" docx

Tài liệu Báo cáo khoa học: "Mixing Multiple Translation Models in Statistical Machine Translation" docx

... evaluate various methods for combining translation tables. 2 Baselines The natural baseline for model adaption is to con- catenate the IN and OUT data into a single paral- lel corpus and train ... Translation Majid Razmara 1 George Foster 2 Baskaran Sankaran 1 Anoop Sarkar 1 1 Simon Fraser University, 8888 University Dr., Burnaby, BC, Canada {razmara,baskaran,anoop}@sfu.ca 2 Nationa...
Ngày tải lên : 19/02/2014, 19:20
  • 10
  • 456
  • 0
Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc

Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc

... technique of Pan et al. (2010). Both the LSA and FALSA techniques are based on latent semantic analysis (Pan et al., 2010). For the Within-Domain baseline, we train a binary classifier using the la- beled ... mutual information between a feature (uni- gram or bigram) and a domain label. After selecting salient features, the SCL algorithm is used to train a binary classifier. SFA is th...
Ngày tải lên : 20/02/2014, 04:20
  • 10
  • 555
  • 0
Báo cáo khoa học: "Combining Coherence Models and Machine Translation Evaluation Metrics for Summarization Evaluation" doc

Báo cáo khoa học: "Combining Coherence Models and Machine Translation Evaluation Metrics for Summarization Evaluation" doc

... permuted), and trained a SVM preference ranking model with discourse role S 1 Japan normally depends heavily on the High- land Valley and Cananea mines as well as the Bougainville mine in Papua New Guinea. S 2 Recently, ... the update task. The results are much better on Spearman and Kendall. This is because LIN is trained with a ranking model, and both Spearman and Kendall are ranking-...
Ngày tải lên : 07/03/2014, 18:20
  • 9
  • 351
  • 0

Xem thêm

Từ khóa: