Báo cáo khoa học: "Using Emoticons to reduce Dependency in Machine Learning Techniques for Sentiment Classification" pot

... Proceedings of the ACL Student Research Workshop, pages 43–48, Ann Arbor, Michigan, June 2005. c 2005 Association for Computational Linguistics Using Emoticons to reduce Dependency in Machine Learning ... presentspreliminary experiments with training data labeled with emoticons, which has the potential of being indepen- dent of domain, topic and time. 1 Introduction Recent...

Ngày tải lên: 17/03/2014, 06:20

... hierarchy of senses. In our experiments we consider only the top level categories: Ex- pansion (one clause is elaborating information in the other), Comparison (information in the two clauses is ... The highest node in the tree which dominates the words in the connective but nothing else. For single word connectives, this might correspond to the POS tag of the word, how- ever f...

Ngày tải lên: 08/03/2014, 01:20

... constituent words. Our approach to compound disambiguation combines statistical and ontological information about words and relations in compounds. On- tological information is derived from WordNet (Miller, ... word in WordNet is linked to a set of senses, with each sense identifying one particular meaning of that word. For example, the noun ‘skin’ has senses rep- resenting (i) the...

Ngày tải lên: 08/03/2014, 02:21

... annotators by taking the proportions of items marked as anchored by annotator in the whole of the dataset, and assuming that for every word, the person was toss- ing a coin with P(heads) = , independently ... direction. In addition, analysis techniques discussed in the paper – separating interpretation disagreement from difference in consistency, using statistical hypoth- esis tes...

Ngày tải lên: 17/03/2014, 06:20

... anism to make it easier to specify 'complete' in- put descriptions. The extent to which defaults are used in an essential way in IDAS still remains to be investigated. Certainly for ... classifier is used to find the most specific content-rule which applies to the rule- instance, and the inheritance mechanism is then used to obtain a specification for t...

Ngày tải lên: 17/03/2014, 08:20

... tool for experimenting with techniques for automatic text generation. We plan to use it to investigate additional criteria for determining surface choice. Acknowledgments We would like to ... determining the semantic content of the response and choosing a surface structure I. One component makes decisions about which information to include in the response and passes t...

Ngày tải lên: 17/03/2014, 19:21

... correct or incorrect in order to avoid priming users to pay more or less attention in subsequent messages. Users did not have to finish listening to the entire list before making their selection. ... ability to listen to incoming SMS messages using text -to- speech (TTS). Au- tomatic speech recognition (ASR) affords users a hands-free, eyes-free method of replying to S...

Ngày tải lên: 23/03/2014, 16:20

... idea is to restore sample diversity after each resampling step by per- forming MCMC resampling steps on each particle’s history, thus leading to particles with different his- tories in each generation, ... provides an in- tuitive generative story for the observed data. Each generated word token corresponds to a customer sit- 85 ting at one of the unboundedly many tables in an im...

Ngày tải lên: 30/03/2014, 17:20

... systems: (a) by providing more informative measures for the intrinsic evaluation of a single sys- tem (§ 4.1), and (b) by easily enabling system com- parison (§ 4.2). 4.1 Crowd-informed Evaluation ... promise. 508 ing to both address the lack of appropriate evaluation metrics and to make system comparison easier. Our solution is general enough for, in the simplest case, intrinsically...

Ngày tải lên: 30/03/2014, 21:20

... smaller phrases together using syntactic rules. Corresponding to each syntactic rule is a semantic rule, that forms the meaning structure for a compound phrase by combinging the meanin~ structures ... uses a formula in her MRFOL as the meaning structure for a declarative sentence. The meaning of the English sentence is identified with the meaning that the formula has in the...

Ngày tải lên: 31/03/2014, 17:20