Tài liệu Báo cáo khoa học: "The Sentimental Factor: Improving Review Classification via Human-Provided Information" docx

... The Sentimental Factor: Improving Review Classification via Human-Provided Information Philip Beineke ∗ and Trevor Hastie Dept. ... movie reviews, where 60 are labeled positive and 60 negative. Although this is not a particularly encouraging result, movie reviews tend to be a difficult domain. Accuracy on senti- ment classification ... consideration of incorporat- ing human-prov...

Ngày tải lên: 20/02/2014, 16:20

... translation (Fig. 7D, E). It is worth noting that the deletion of the RS domain sig- nificantly alleviated ASF⁄ SF2 repressive activity as observed for ARE reporter mRNA (Fig. 7A). Discussion In the ... reporter mRNA. The mutant lacking the RS domain might become associated with the ARE reporter mRNA via interactions with ARE- BPs but is inactive in down-regulating mRNA transla- tion and sta...

Ngày tải lên: 16/02/2014, 15:20

... of a scaffolding protein devoid of enzymatic activity which binds the complexes to the substrate via its carbo- hydrate-binding module (CBM). This protein contains several cohesin modules that ... and the degradation efficiency of the cellulosomes is correlated with their enzyme diversity. Abbreviations CBM, carbohydrate-binding module; CipC, cellulosome-integrating protein C; CMC, carboxyme...

Ngày tải lên: 18/02/2014, 08:20

... However, estimating the system output quality according to its similarity to human references is not a trivial task. The main problem is that many NLP tasks are open/subjective; therefore, different humans may ... exclusive) failure causes: Format issues, e.g. “US ” vs “United States”). Elements such as abbreviations, acronyms or num- bers which do not match the manual translation. Pseudo-syn...

Ngày tải lên: 20/02/2014, 07:20

... 2007. c 2007 Association for Computational Linguistics Guided Learning for Bidirectional Sequence Classification Libin Shen BBN Technologies Cambridge, MA 02138, USA lshen@bbn.com Giorgio Satta Dept. ... USA joshi@seas.upenn.edu Abstract In this paper, we propose guided learning, a new learning framework for bidirectional sequence classification. The tasks of learn- ing the order of inferen...

Ngày tải lên: 20/02/2014, 12:20

... We thank Stuart Shieber for his guidance, and Lillian Lee, Ric Crabbe, and the three anonymous reviewers for their comments on the paper. from that domain, in which the training pro- cess ... re-estimation algorithm (Baker, 1979), which induces locally optimal grammars by iteratively improving the parameters of the grammar so that the entropy of the training data is minimized. ......

Ngày tải lên: 20/02/2014, 19:20

... enzyme in nature, which is widespread in terrestrial and aquatic ecosystems [4,5]. Until now, Abbreviations BPP, b-propeller phytase; HAP, histidine acid phosphatase; InsP 6 , myo-inositol hexakisphosphate; ... InsP 6 gradually into InsP 5 , InsP 4 , and the final product – Ins(2,4,6)P 3 and Ins(1,3,5)P 3 – via two alternative pathways [14]. Bacterial BPPs containing two tandemly repeated do...

Ngày tải lên: 14/02/2014, 15:20

... readers, this journal provides supporting information supplied by the authors. Such materials are peer-reviewed and may be re-organized for online delivery, but are not copy-edited or typeset. Technical ... were found in vivo in the same protein complex. These results demon- strate that PTI1-4 signals via OXI1 and MPK6 signalling cascades. Structured digital abstract l PTI1-4 and OXI1 phosp...

Ngày tải lên: 14/02/2014, 19:20

... employing the MudPIT method with overexpression of an HA-tagged p130 protein followed by extraction via the tagged protein, chromatography and identification by MS [90,91]. In another approach the ... Mattia M & Manfredi JJ (2004) DNA damage-induced down- regulation of Cdc25C is mediated by p53 via two inde- pendent mechanisms: one involves direct binding to the cdc25C promoter. Mol Ce...

Ngày tải lên: 16/02/2014, 09:20

... overexpression decreases tBid-induced caspase 3 activity, increasing cell viability. Importantly, when endogenous Itch is downregulated by siRNA, cell viability is decreased. These results are consistent with ... hands, treatment of HEK-293T cells with 200 ngÆmL )1 TRAIL for 4 h led to a significant loss of cell viability (33.1 ± 3.3% of control; P < 0.001) and increased caspase 3 activity...

Ngày tải lên: 16/02/2014, 09:20