Báo cáo khoa học: "Co-Training for Cross-Lingual Sentiment Classification" pot

... other sentiment data commonly used for sentiment analysis, such as reviews and blogs. Consequently, it is more difficult to classify the sentiment of a tweet only based on its content. For ... assumed to express sentiments only about the target movie (or product), it is rea- sonable for them to adopt the target-independent approach. However, for target-dependent sentiment...

Ngày tải lên: 20/02/2014, 04:20

... Mayrose I, Bacharach E & Pupko T (2005) Selecton: a server for detecting evolutionary forces at a single amino-acid site. Bioin- formatics 21, 2101–2103. 39 Da Lage JL, Danchin EG & Casane ... fifth CSR (QPDLN for both human rBAT and Bacil- lus cereus oligo-1,6-glucosidase) [20] (Fig. 2), may indi- cate a shorter evolutionary distance for rBATs from the GH13 ancestor common for...

Ngày tải lên: 18/02/2014, 13:20

... RT-PCR analysis was performed as described previously. The expected sizes of the PCR products were 1270 bp for HVEM, 738 bp for nectin-1, 616 bp for nectin-2, and 736 bp for 3-OST-3, respectively. ... phalloidin (Invitrogen) was added for F-actin staining at room temperature for 45 min. Finally, the cells were washed three times with 1· NaCl ⁄ P i before micros- copy was performed...

Ngày tải lên: 18/02/2014, 14:20

... these papers clearly show domain-specific binding for M 2+ (M ¼ Zn, Cd) initially to the a domain, thereby lead- ing to formation of the M 4 a cluster prior to formation of the M 3 b cluster, demonstrating ... in independent tetra- thiolate sites, the choice for the third incoming metal ion would be to form a bridging interaction in the a domain or to form another independent tetrathiolate...

Ngày tải lên: 19/02/2014, 00:20

... Accurate knowledge of the viral life cycle is essential in order to highlight potential targets for antiviral therapy and to obtain key information for the rational design of anti- viral drugs. Virus structure ... vitro systems as supportive medical care and for sympto- matic treatment; they represent an important aid for patients and for improving survival in severe forms of diseas...

Ngày tải lên: 19/02/2014, 00:20

... PCR. For the first potential glycerol dehydrogenase gene, we predicted introns in the genomic DNA. For that rea- son, we amplified the open reading frame from cDNA. For the second of the two potential ... Although the role of GLD2 is to facilitate glycerol formation under osmotic stress conditions, we hypothes- ize that GLD1 is active in pathways for sugar acid catabolism such as d-gala...

Ngày tải lên: 19/02/2014, 06:20

... indicated above the lanes) were assessed using export assays for TorA (upper panel) or TorA-GFP (lower panel) as described earlier for other mutants (Fig. 2). Mutagenesis of TatABC C. M. L. Barrett ... spans of TatA and TatB have not been probed in detail. In addition, some potential discrepancies have arisen regarding poten- tially crucial residues in TatC. Here, we have attempted to be...

Ngày tải lên: 19/02/2014, 17:20

... decided where in the mechanical translation process the specifier for the output sentence should be formed. As a result part of it is formed during the analysis of the input sentence, another part ... en- vironment required for the translation to 'special offi- cial' of a form of XAC as a constituent in a MBDL is of some complexity as is indicated by the form taken by t...

Ngày tải lên: 19/02/2014, 19:20

... instances, 9 potentially leading to better and more stable training. 4 Evaluation Framework Estimating recall for bootstrapped relation learning is a challenge except for corpora small enough for ... only 1 potential named argument for this relation, the other is a date. 12 *Coref was added after reading paper reviews, so there was not time to do annotation for a precision...

Ngày tải lên: 20/02/2014, 04:20

... clitics. For example, for the word wlAwlAdh (’and for his kids’), the factored words are AwlAd and w+l+N+P:3MS. We use two language models: a trigram for surface words and a 7-gram for the POS+clitic ... language model and use trigrams for the baseline system and a 4-grams for segmented Arabic. The av- erage sentence length is 9 for English, 8 for Arabic, and 10 for segmen...

Ngày tải lên: 20/02/2014, 09:20