Báo cáo khoa học: "Classifying author personality from weblog text" ppt

... 2006. c 2006 Association for Computational Linguistics Whose thumb is it anyway? Classifying author personality from weblog text Jon Oberlander School of Informatics University of Edinburgh 2 Buccleuch ... automatic classification of author personality. Using a corpus of per- sonal weblogs, or ‘blogs’, we investigate the accuracy that can be achieved when classifying authors on fou...

Ngày tải lên: 17/03/2014, 04:20

... comparative sentences from text documents. This paper first investigates many comparative sentences referring to pre- vious studies and then defines a set of compar- ative keywords from them. A sentence ... to eliminate non- comparative sentences only from comparative sentence candidates with a CKL2 keyword. 4 Eliminating Non-comparative Sen- tences from the Candidates 3 A...

Ngày tải lên: 20/02/2014, 09:20

... mine the relationships between words and emotions using weblog corpora. A collocation model is proposed to learn emotion lexicons from weblog articles. Emotion classification at sentence level ... 133–136, Prague, June 2007. c 2007 Association for Computational Linguistics Building Emotion Lexicon from Weblog Corpora Changhua Yang Kevin Hsin-Yih Lin Hsin-Hsi Chen Department o...

Ngày tải lên: 17/03/2014, 04:20

... comparative question identification and compa- rator mining from questions. However, their me- thods typically can achieve high precision but suffer from low recall (Jindal and Liu, 2006b) (J&L). ... However, our task is different from theirs in that it requires not only extracting entities (comparator extraction) but also ensuring that the entities are extracted from compara...

Ngày tải lên: 23/03/2014, 16:20

... is less likely to have evidence about every single possible pair of compound parts from a corpus, so it suffers from low recall. A combination of all these metrics into a learning model is able ... requires the construction of a goldstandard from which to train, which is usually costly. Therefore, we ran another experiment to check whether the models trained from some languages are ap...

Ngày tải lên: 23/03/2014, 17:20

... from corpora. The EX approach aims to construct a large and up-to- date transliteration lexicon from live corpora. Towards this objective, some have proposed extracting translation pairs from ... extraction of transliteration pairs (EX) from corpora. The TM approach models phoneme-based or grapheme-based mapping rules using a generative model that is trained from a large bi...

Ngày tải lên: 31/03/2014, 01:20

... produced parses from the target domain are used. 1 Introduction In this paper we describe how co-training (Blum and Mitchell, 1998) can be used to boot- strap a pair of statistical parsers from a small amount ... labelled data is drawn from a different distribution to either the unlabelled training material or the test set; that is, we show that co-training can help in porting a parser...

Ngày tải lên: 31/03/2014, 20:20

... reviews randomly selected from a corpus of reviews. In each treatment three participants received reviews from a corpus of 46 reviews of the Canon G3 dig- ital camera and four received them from a cor- pus ... developed a summarizer that produces summaries primarily by generating lan- guage from the information extracted from the corpus. We implemented this system, called the Summar...

Ngày tải lên: 24/03/2014, 03:20

... the binding pocket and 7.75 A ˚ from the T1 copper atom (Fig. 5D). Fig. 1. Sequence alignment of McoP with CotA laccase from Bacillus subtilis (1GSK) and CueO from Escherichia coli (1KV7). The ... metallo-oxidase from Aquifex aeolicus. Biochim Biophys Acta 1794, 75–83. 5 Fernandes AT, Soares CM, Pereira MM, Huber R, Grass G & Martins LO (2007) A robust metallo-oxidase from the h...

Ngày tải lên: 18/02/2014, 04:20

... et al. Enzyme kinetics: from instrument to browser FEBS Journal 277 (2010) 3769–3779 ª 2010 The Authors Journal compilation ª 2010 FEBS 3779 Enzyme kinetics informatics: from instrument to browser Neil ... manage- ment from the user and present an intuitive, user-friendly interface from which this necessary metadata can be obtained. The kineticswizard can be launched auto- matically...

Ngày tải lên: 18/02/2014, 04:20