Báo cáo khoa học: "Query Snowball: A Co-occurrence-based Approach to Multi-document Summarization for Question Answering" pot

... Snowball: A Co-occurrence-based Approach to Multi-document Summarization for Question Answering Hajime Morita 1 2 and Tetsuya Sakai 1 and Manabu Okumura 3 1 Microsoft Research Asia, Beijing, China 2 Tokyo ... parameter-free), and the ACLIA1 and ACLIA2 test data for evaluating dif- ferent methods The results for the ACLIA1 test data are omitted due to lack of space. As...

Ngày tải lên: 30/03/2014, 21:20

... disciplines as multi-scalar analysis, of which fractal analysis is a variant. Although a certain amount has been written about the fractal or hierarchical nature of language, approaches to co-occurrence ... Hardcastle (2005) and Washtell (2007) apply this same concept to measuring word pair associations, the former via a somewhat ad-hoc approach, the latter through an extensi...

Ngày tải lên: 24/03/2014, 03:20

... for a whole class of term variants, not for each term variant separately. Table 1: Automatic term normalization Term variants Normalised term human cancers cancer in humans human’s cancer ... morphological, syntactic, lexico-semantic and pragmatic phenomena. Our approach to term variation management is based on term normali- zation as an integral part of the ATR process....

Ngày tải lên: 31/03/2014, 01:20

... an ‘instant’ PDC. It appears that it will be easier to expand the active site to accept larger substrates and, as shown for benzoylformate decarboxylase [16], satu- ration mutagenesis of at least ... in aromatic amino acid catabolism and is induced by aromatic amino acids via the tran- scription factor Aro80 [13]. Subsequently, ARO10 was found to be inducible by growth on phenylalanin...

Ngày tải lên: 06/03/2014, 00:21

... cereal weevils (Sitophilus oryzae, Sitophilus granarius and Sitophilus zeamais) are major pests of stored grains. At present, the use of chemical insecticides is the main answer to the damage caused ... it was named PA1b for pea albumin 1b. PA1b is the result of the post-translational cleavage of the albumin proprotein PA1, also releasing a second peptide (PA 1a) . PA1b consists of 37 a...

Ngày tải lên: 08/03/2014, 02:21

... “jaguar” “car” ∈ query logs 1 Jaguar www.jaguar.com/ Jaguar www.jaguar.com/ Jaguar UK - Jaguar Cars www.jaguar.co.uk/ 2 Jaguar CA - Jaguar Cars www.jaguar.com/ca/en/ Jaguar CA - Jaguar ... Jaguar Cars www.jaguar.com/ca/en/ Jaguar UK - R is for www.jaguar-racing.com/ 3 Jaguar Cars www.jaguarcars.com/ Jaguar Cars www.jaguarcars.com/ Jaguar www.jaguar.com/ 4 Apple - Mac...

Ngày tải lên: 17/03/2014, 04:20

... index-based entity annotation. In InfoScale. Frederick Reiss, Sriram Raghavan, Rajasekar Kr- ishnamurthy, Huaiyu Zhu, and Shivakumar Vaithyanathan. 2008. An algebraic a pproach to rule-based information ... Extraction Laura Chiticariu Rajasekar Kri shnamurthy Yunyao Li Sriram Raghavan Frederick R. Reiss Shivakumar Vaithyanathan IBM Research – Almaden San Jose, CA, USA {chiti,sekar,yunyaol...

Ngày tải lên: 23/03/2014, 16:20

... source language and the target language are English. An additional eval- uation demonstrates the improvement in interaction quality that can be gained by introducing available domain information. ... Hypothesis For- mation phase. In each case performance was mea- sured in terms of a translation quality score assigned by an independent human judge to the generated natural language...

Ngày tải lên: 23/03/2014, 19:20

... kininogen regulates prekallikrein assembly and activation on endo- thelial cells: a novel mechanism for contact activation. Blood 91, 516–528. 5 Motta G, Shariat-Madar Z, Mahdi F, Sampaio CA & Schmaier ... 99, 896–900. 39 Shariat-Madar Z, Mahdi F & Schmaier AH (2002) Identification and characterization of prolylcarboxypep- tidase as an endothelial cell prekallikrein activator. J Bi...

Ngày tải lên: 30/03/2014, 01:20

... probability that annotators agree by chance if each annotator is randomly assigning categories. Table 2 shows the unigram, bigram, and trigram- based average κ between the two human annotators (Human1, ... a difficult task for human annotators. To avoid such a difficulty, we enforced our annotators to extract non-overlapping nuggets from a summary to make sure that they are mutual...

Ngày tải lên: 30/03/2014, 21:20