Báo cáo khoa học: "Contextual Phrase-Level Polarity Analysis using Lexical Affect Scoring and Syntactic N-grams" ppt

... 2009. c 2009 Association for Computational Linguistics Contextual Phrase-Level Polarity Analysis using Lexical Affect Scoring and Syntactic N-grams Apoorv Agarwal Department of Computer Science Columbia ... WordNet (Section 5.1). II. lexical features including POS and word n-gram features (Section 5.3), and III. the combination of DAL scores and syntactic fea- tur...

Ngày tải lên: 31/03/2014, 20:20

... proteins, PFK2, TDH3, GPM1 and -3, ENO2, PDC5 and ADH6 showed interaction with the yeast E3 ubiquitin ligase RSP5 in a binding assay using protein chips [44]. For PFK, GPM, PDC and ADH this is in agreement with ... pos- sibly affect the rates of glycolytic enzymes and the cor- relation is only qualitative. We are currently working on a quantitative analysis based on new metaboli...

Ngày tải lên: 18/02/2014, 06:20

... ar- 163 guments), and we cannot directly use the method. Jijkoun et al. only used candidate rules that hap- pen in the current and gold standard graphs and used SVM learning for constraint checks (Jijkoun and ... nodes and edges among the graphs. We extract such transformation rule candi- dates as ‘add node’ and ‘change edge label’ with constraints, including ‘the corresponding BP...

Ngày tải lên: 20/02/2014, 04:20

... sentiment labels and would allow the model to actually be latent and would be consistent with the generative story. We study the polarity- bearing topics extracted by the JST model and show that ... 257859). References R.K. Ando and T. Zhang. 2005. A framework for learn- ing predictive structures from multiple tasks and un- labeled data. The Journal of Machine Learning Re- search,...

Ngày tải lên: 20/02/2014, 04:20

... quality photocopies, and faxes are still difficult to process and cause many errors. The accu- racy of handwritten OCR is still about 90% (Hilde- brandt and Liu, 1993), and it worsens dramatically ... correction candidates are re- trieved from the dictionary by approximate string match techniques using context-independent word distance measures such as edit distance (Wagner a...

Ngày tải lên: 20/02/2014, 18:20

... various candidates. For example, "~ ~", one of the extracted morphemes, is com- posed of the 2nd candidate at the 1st position, the 1st candidate at the 2nd position and the 3rd candidate ... corresponds to the candi- date level. Candidates on the same level form one stream. For example, in Fig. 6(a), the character at the 3rd position has three candidates: the 1st candidat...

Ngày tải lên: 21/02/2014, 20:20

... structures Sj and Sa is the least feature struc- ture (under E) which is larger than both Sl and $2. Such an mgu exists if and only if $1 and $2 are con- sistent; that is, if and only if they ... (Langholm, 1989), and has the same semantics as {,,B} of(Rounds and Kasper, 1986). A (general)fea- tur~ term is b.ilt up from atomic feature terms using the connectives ^...

Ngày tải lên: 22/02/2014, 10:20

... [47] and by FA derivatives such as prostaglandins. Clofibrate produces similar effects in plants and animals [8,45]. Further- more, there are evident structural analogies between prostaglandins and ... species and acted on distinct substrates in a variety of biochemical path- ways. EST and genome sequencing projects demon- strated that P450s acting on FAs belonged to multigenic famil...

Ngày tải lên: 22/03/2014, 16:21

... mono- and diubiq- uitinated during import and is degraded in a proteasome-dependent manner [60]. Polyubiquitination of Pex5p is detectable in pex1, pex6, pex4 and pex22 mutants of S. cerevisiae and ... a peroxiso- mal membrane protein essential for peroxisome assem- bly and integrity. J Biol Chem 271, 8887–8894. I. Heiland and R. Erdmann Biogenesis of peroxisomes FEBS Journal 272...

Ngày tải lên: 23/03/2014, 13:20

... second strand of cDNA was synthesized using a second-strand enzyme cocktail con- taining RNase H, Escherichia coli DNA polymerase I, and E. coli DNA ligase. The resultant double-stranded cDNA was ... SLC39A14 in differentiating and nondif- ferentiating cells. Total RNA (25 lg) isolated from proliferating and postconfluent (growth-arrested) 3T3-L1 and NIH-3T3 cells, before and 3 h a...

Ngày tải lên: 30/03/2014, 16:20