Báo cáo khoa học: "Decompounding query keywords from compounding languages" ppt

... 253–256, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Decompounding query keywords from compounding languages Enrique Alfonseca Google Inc. ealfonseca@google.com Slaven ... Finnish from fully anonymized search query logs. Because people do not use capitalization consistently when writing queries, all the query logs are lowercased. By ran- dom...

Ngày tải lên: 23/03/2014, 17:20

... and low (L) groups from Task-1, and adds a medium group, but attempts to reduce the possibility of inter-group confusion by in- cluding only the smaller medium (m) group omitted from Task-2. Not ... affective computing in general, Picard (1997) notes that phenomena vary in du- ration, ranging from short-lived feelings, through emotions, to moods, and ultimately to long-lived, slowly-cha...

Ngày tải lên: 17/03/2014, 04:20

... heavily on a set of comparative sentence in- dicative keywords. These keywords were manually created and they offered no guide- lines to select keywords for inclusion. It is also difficult to ensure ... SET-A, 97.4% of comparative questions contains one or more keywords from the keyword set. We then randomly selected another 100 questions from each Yahoo! Answers category wi...

Ngày tải lên: 23/03/2014, 16:20

... 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 ... the Web search engines (Brin and Page, 1998). For each batch of querying, the query results are all normalized to plain text, from which we further extract qualified sentences. A qua...

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

... PRCG: the initial grammar . Then, using the algorithms of Section 3, we built, from , the correspond- ing guiding grammar , and from the - guiding grammar. Table 1 gives some information on these grammars. 6 RCG ... RHS; simple if it is non-combinatorial, non- erasing and linear. These definitions extend naturally from clause to set of clauses (i.e., grammar). In this paper we will not c...

Ngày tải lên: 23/03/2014, 19:20

... using signals from query context, click, entity, entity type, and user intent. 563 • We propose an efficient learning technique and a robust implementation of our models, using real-world query data, ... features on context words in query logs to learn semantic classes of entities. Pas¸ca (2007) used extraction techniques to mine instances of semantic classes from query logs. R ¨ u...

Ngày tải lên: 07/03/2014, 18:20

... 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

... 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 from the instrument ... web services. Kinetic data can be exported from SABIO-RK in SBML format and experimen- tal data exported from MeMo-RK in SBRML format. N. Swainston et al. Enzyme kinetics: from in...

Ngày tải lên: 18/02/2014, 04:20

... enzymes operate near saturation and the kinase readily dissociates from the phosphorylated target (and, likewise, the phosphatase from the unphosphory- lated target), a steep threshold response, ... machinery involving multiply phosphorylated proteins allows DNA replication to start simultaneously from multiple origins of replication [20,107–110]. We have shown recently in a model of re...

Ngày tải lên: 18/02/2014, 08:20