Báo cáo khoa học: "Cube Summing, Approximate Inference with Non-Local Features, and Dynamic Programming without Semirings" doc

... parsing/tree-parsing and forest-based decoding. Moreover, several useful utilities were distributed with the toolkit, including a discriminative reordering model, a simple and fast language model, and an ... decade, and allows for training and decoding with several state-of-the-art models, including: the phrase-based model (Koehn et al., 2003), the hierarchical phrase-bas...

Ngày tải lên: 19/02/2014, 20:20

... that are semantically close but not identical. Banerjee and Lavie (2005) and Chan and Ng (2008) use WordNet, and Zhou et al. (2006) and Kauchak and Barzilay (2006) exploit large collections of automatically-extracted ... 2005) and various news com- mentaries, with five source languages (French, Ger- man, Spanish, Czech, and Hungarian). As training set, we use the portions of...

Ngày tải lên: 20/02/2014, 07:20

... peptide ligand with high (albeit slightly lower) affinity, and undergo the conforma- tional changes that this binding interaction is proposed to have, without influencing the interaction with the ... skin; it is white or cream for the e wh and e y malesandgreyforthee + and e b .In melanic alleles (E, E R ,andE Rfayoumi ), adult males are black in all areas and the flight feathers a...

Ngày tải lên: 21/02/2014, 00:20

... combination of both documents and search query logs. In evaluations over labeled classes of instances extracted without a-priori re- strictions to specific domains of interest and with very little ... collected around the occur- rences of queries {Q} within documents {D } (Steps 2 and 3). Finally, the intermediate data {M E } and {S} is merged and filtered into smaller, more accu-...

Ngày tải lên: 08/03/2014, 01:20

... efficiently using dynamic programming. Tree kernel is more general than fea- ture templates since it can use the all-subtrees repre- sentation without loss of efficiency. 3 RankBoost with subtree features A ... 1999), for several previous studies, and for our best model. We achieve recall and precision of 89.3/%89.6% and 89.9%/90.1% for sentences with ≤ 100 words and ≤ 40 words...

Ngày tải lên: 08/03/2014, 04:22

... single document to a cluster of topic-related docu- ments and employed a rule-based approach to propagate consistent trigger classification and event arguments across sentences and documents. ... Extraction through Cross-Document Inference. In Proc. ACL-08: HLT, pages 254–262, Columbus, OH, June. Shasha Liao and Ralph Grishman. 2010. Using Docu- ment Level Cross-Event Inferen...

Ngày tải lên: 20/02/2014, 04:20

... in the germ cells (Gadus morhua [25] and Danio rerio [24]), whereas much broader and less restricted expression territories are seen within the tes- tis. With respect to a gonadal function of ... [20] and Oryzias latipes [21]) would infer a role correlated with Sertoli cell lineage specification and subsequently during testicular differentiation. The specific expression in spermatog...

Ngày tải lên: 14/02/2014, 19:20

... with an inverse broadband probe installed with z-gradient. The 1D spectra 1 H and 13 C; the homonuclear 2D spectra DQF-COSY, TOCSY, NOESY and ROESY; the 1 H– 3 C HSQC and HMBC; and the 1 H– 15 N ... 6084 g and 4 °C for 30 min. The supernatant was sep- arated from the cell pellet and incubated with XAD16 resin (4.0 gÆL )1 ). The resin was collected by filtration, washed twice...

Ngày tải lên: 16/02/2014, 09:20

... in Figs 1A and S1A, transiently expressed GAPDH–citrine (chimeric protein with N-terminal GAPDH and C-terminal citrine) and citrine–GAPDH (chimeric protein with N-terminal citrine and C-terminal GAPDH) ... protein with N-terminal PGK and C-terminal cerulean) and cerulean–PGK (chimeric pro- tein with N-terminal cerulean and C-terminal PGK) were present throughout the cell...

Ngày tải lên: 16/02/2014, 09:20

... of the available data and mechanisms identified in leukemic stem and leukemic tumor cells and link this informa- tion with the known functions of mixed lineage leukemia and certain mixed lineage ... of anti-apoptotic pathways and stem cell maintenance [9,10]. Leukemic cells seem to have the ability to inter- act with these niches in order to receive important survival signals an...

Ngày tải lên: 16/02/2014, 14:20