Báo cáo khoa học: "Assessing the Costs of Sampling Methods in Active Learning for Annotation" potx

Báo cáo khoa học: "Assessing the Costs of Sampling Methods in Active Learning for Annotation" potx

Báo cáo khoa học: "Assessing the Costs of Sampling Methods in Active Learning for Annotation" potx

... case for measuring cost in assessing AL methods. 1 Introduction Obtaining human annotations for linguistic data is labor intensive and typically the costliest part of the acquisition of an annotated ... applicable to AL for sequential labeling in general. We make the case for measuring cost in assessing AL methods by showing that the choice of a cost function s...
Ngày tải lên : 31/03/2014, 00:20
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Báo cáo khoa học: "Assessing the Role of Discourse References in Entailment Inference" pptx

Báo cáo khoa học: "Assessing the Role of Discourse References in Entailment Inference" pptx

... for inference. In another 28%, references could optionally support the inference of the hypothesis. In the remaining 28%, refer- ences did not contribute towards inference. The total number of ... generic framework for modeling semantic inference. TE reduces the inference requirements of many text understand- ing applications to the problem of determining whether...
Ngày tải lên : 30/03/2014, 21:20
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Tài liệu Báo cáo khoa học: "Exploring the Use of Linguistic Features in Domain and Genre Classification" potx

Tài liệu Báo cáo khoa học: "Exploring the Use of Linguistic Features in Domain and Genre Classification" potx

... the class of the majority of the items which reached it during training. The trees were grown using recursive partitioning; the splitting criterion was reduction in deviance. Using the Gini ... grave for the LPE experiments because of the ceiling effect and the small size of the complete data set, therefore, we did not rerun the corresponding experiment...
Ngày tải lên : 22/02/2014, 03:20
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Báo cáo khoa học: "Evaluating the Impact of Coder Errors on Active Learning" ppt

Báo cáo khoa học: "Evaluating the Impact of Coder Errors on Active Learning" ppt

... another label before starting the active learning trial, but retain the distribution of the different labels in the pool data (active learning with random errors); (Table 1, ALrand, 30%). In the ... margin sampling is less sensitive to cer- tain types of noise than entropy sampling (Table 2). Because of space limitations we only show curves for margin samplin...
Ngày tải lên : 30/03/2014, 21:20
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Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx

Tài liệu Báo cáo khoa học: "Bucking the Trend: Large-Scale Cost-Focused Active Learning for Statistical Machine Translation" docx

... Sarkar. 2009. Active learning for multilingual statistical machine trans- lation. In Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th In- ternational Joint Conference ... for Computational Linguistics. Katrin Tomanek and Udo Hahn. 2009. Semi- supervised active learning for sequence labeling. In Proceedings of the Joint...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Using Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency Parsing" docx

Tài liệu Báo cáo khoa học: "Using Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency Parsing" docx

... of Japanese dependency pars- ing that the algorithm in Figure 4 does not generate every pair of bunsetsus. 3 4 Active Learning for Parsing Most of the methods of active learning for parsing in ... is called pool-based active learning. Following their sequential sampling algorithm, we show in Fig- ure 1 the basic flow of pool-based active learning. V...
Ngày tải lên : 20/02/2014, 04:20
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Báo cáo khoa học: "Assessing the Effect of Inconsistent Assessors on Summarization Evaluation" doc

Báo cáo khoa học: "Assessing the Effect of Inconsistent Assessors on Summarization Evaluation" doc

... between the original summarizer ranking and the ranking after excluding topics by one or two worst assessors in each category. we should examine the potential impact of incon- sistent assessors on the ... too. 2 Therefore, it would be better to look at whether as- sessors tend to find the same SCUs (information “nuggets”) in different summaries on the same topic, and whether...
Ngày tải lên : 30/03/2014, 17:20
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Tài liệu Báo cáo khoa học: "Improving the Scalability of Semi-Markov Conditional Random Fields for Named Entity Recognition" pdf

Tài liệu Báo cáo khoa học: "Improving the Scalability of Semi-Markov Conditional Random Fields for Named Entity Recognition" pdf

... because, in many cases, the previous label of a named entity is “O”, which indicates a non-named entity. For 98.0% of the named entities in the training data of the shared task in the 2004 JNLPBA, the ... than the system without it (the p-value is less than 1.0 < 10 −4 ). The result of the preceding entity information improves the performance. On the...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "Is the End of Supervised Parsing in Sight?" pdf

Tài liệu Báo cáo khoa học: "Is the End of Supervised Parsing in Sight?" pdf

... derivations, the probability of a tree is the sum of the probabilities of the derivations producing that tree. The probability of a derivation is the product of the subtree probabilities. The original ... 402 the number of subtrees of all trees increases with the Catalan number, and only ad hoc sampling could make the method work. Since U-DOP* compu...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "Defining the Semantics of Verbal Modifiers in the Domain of Cooking Tasks" pptx

Tài liệu Báo cáo khoa học: "Defining the Semantics of Verbal Modifiers in the Domain of Cooking Tasks" pptx

... compute the length of the intervals between stirring events. The length of a single stirring event is a default which is part of the representation of the primitive actions. The number of stirring ... system (Karlin, 1988). SEAFACT operates in the domain of cooking tasks. The domain is limited to a mini-world con- sisting of a small set of verbs chosen...
Ngày tải lên : 21/02/2014, 20:20
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