Báo cáo khoa học: "Automatically generating annotator rationales to improve sentiment classification" docx

Báo cáo khoa học: "Automatically generating annotator rationales to improve sentiment classification" docx

Báo cáo khoa học: "Automatically generating annotator rationales to improve sentiment classification" docx

... existing resources for sentiment analysis, we might be able to construct annotator rationales au- tomatically. In this paper, we exp lore a number of methods to automatically generate rationales for ... ). 4.3 Examples of Annotator Rationales In this section, we examine an example to com- pare the automatically generated rationales (using OPINIONFI NDER) with human annota...
Ngày tải lên : 30/03/2014, 21:20
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Tài liệu Báo cáo khoa học: "Automatically Generating Term-frequency-induced Taxonomies" doc

Tài liệu Báo cáo khoa học: "Automatically Generating Term-frequency-induced Taxonomies" doc

... alphabets to En- glish and most Indian proper nouns have various spellings in English. We used tools to detect syn- onyms with the same context to generate a list of rules to map terms to a standard ... belonging to the state Maharashtra Recall CL = # correct paths fr om root to CL in O # paths f rom root to CL in P P recision CL = # correct paths fr om root to CL in O # pat...
Ngày tải lên : 20/02/2014, 04:20
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Báo cáo khoa học: "Automatically Generating Wikipedia Articles: A Structure-Aware Approach" potx

Báo cáo khoa học: "Automatically Generating Wikipedia Articles: A Structure-Aware Approach" potx

... human-authored texts to automatically induce a domain- specific template for the topic structure of a new overview. The algorithmic innova- tion of our work is a method to learn topic- specific extractors for ... excerpts for each topic t j In addition, we define feature and parameter vectors: • φ(e jl ) — feature vector for the lth candidate excerpt for topic t j • w 1 . . . w k — parameter...
Ngày tải lên : 30/03/2014, 23:20
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Tài liệu Báo cáo khoa học: "Wikipedia as Sense Inventory to Improve Diversity in Web Search Results" doc

Tài liệu Báo cáo khoa học: "Wikipedia as Sense Inventory to Improve Diversity in Web Search Results" doc

... julio@lsi.uned.es javart@bec.uned.es Abstract Is it possible to use sense inventories to improve Web search results diversity for one word queries? To answer this ques- tion, we focus on two broad-coverage ... different topics within each of the senses. Is it possible to use sense inventories to improve search results for one word queries? To answer 1357 this question, we will...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Transition-based parsing with Confidence-Weighted Classification" pdf

Tài liệu Báo cáo khoa học: "Transition-based parsing with Confidence-Weighted Classification" pdf

... buffer to the token on the top of the stack, and push the buffer-token onto the stack. Right-Arc l Add to the analysis an arc with label l from the token on the top of the stack to the token at the ... the token at the head of the buffer onto the stack. Reduce Pop the token on the top of the stack. Left-Arc l Add to the analysis an arc with label l from the token at the head of the bu...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Using Cross-Entity Inference to Improve Event Extraction" docx

Tài liệu Báo cáo khoa học: "Using Cross-Entity Inference to Improve Event Extraction" docx

... inference to improve event ex- traction. In contrast to Gupta’s work, Liao do not limit themselves to time information for events, but rather use related events and event-type consis- tency to make ... (CLUTO toolkit) 3 is used to divide it into different cohesive subtypes, each of which only contains the entities of the same background. For instance, the Air entities will...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Using Word Support Model to Improve Chinese Input System" ppt

Tài liệu Báo cáo khoa học: "Using Word Support Model to Improve Chinese Input System" ppt

... translated by phoneme -to- pinyin mappings, such as “ㄩˊ” -to- “ ju2.” 2.1 Auto-Generation of WP Database Following (Tsai, 2005), the three steps of auto- generating word-pairs (AUTO-WP) for a given ... the tonal and toneless STW improvements of the MSIME by using the WP identifier and the WSM are (18.9%, 10.1%) and (25.6%, 16.6%), respectively. From Table 3b, the tonal and toneless...
Ngày tải lên : 20/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "Machine Learning for Coreference Resolution: From Local Classification to Global Ranking" ppt

Tài liệu Báo cáo khoa học: "Machine Learning for Coreference Resolution: From Local Classification to Global Ranking" ppt

... pro- cedure to be used, and hence improvements in clas- sification accuracy do not guarantee corresponding improvements in clustering-level accuracy. Our goal in this paper is to improve the robustness of ... of NPs to be clustered, (1) use pre-selected learning- based coreference systems to generate candidate partitions of the NPs, and then (2) apply an auto- matically acquired rank...
Ngày tải lên : 20/02/2014, 15:20
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Báo cáo khoa học: "Structured Models for Fine-to-Coarse Sentiment Analysis" pdf

Báo cáo khoa học: "Structured Models for Fine-to-Coarse Sentiment Analysis" pdf

... paragraph, sentence, phrase or word level, fine -to- coarse sentiment analysis. The simplest approach to fine -to- coarse sentiment analysis would be to create a separate system for each level of granularity. ... model to measure polarity on the sentence level in order to determine the sentiment flow of authors in reviews. Here we show that fine -to- coarse models of senti- ment can...
Ngày tải lên : 08/03/2014, 02:21
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Báo cáo khoa học: Structure of the O polysaccharides and serological classification of Pseudomonas syringae pv. porri from genomospecies 4 doc

Báo cáo khoa học: Structure of the O polysaccharides and serological classification of Pseudomonas syringae pv. porri from genomospecies 4 doc

... divided into two serotypes, O9(9c) or O9(9c,9c 1 ) (Table 1). From the two correspond- ing epitopes on the LPS, only epitope 9c, which is common for all strains, was stable, whereas epitope 9c 1 , ... chromatography on a column (70 · 2.6 cm) of Sephadex G-50 using pyridinium acetate buffer pH 4.5 (4 mL pyridine and 10 mL HOAc in 1 L water) and monitoring of elution with a differential refract...
Ngày tải lên : 08/03/2014, 08:20
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