Báo cáo khoa học: "Query Segmentation Based on Eigenspace Similarity" pot

... dòng xe trong ngày làm việc cao hơn ngày nghỉ khoảng 10-11%, tỷ lệ xe máy trong ngày làm việc cũng lớn hơn ngày nghỉ (tính trung bình trong ngày làm việc xe máy chiếm tỷ lệ 88,4%, trong ngày ... tiếng ồn đường phố của Hà Nội trong thời gian qua. 2. Mức ồn ở một số đường phố Hà Nội từ 1996- 2005 Kết quả đo tiếng ồn tại các điểm quan trắc trong chương trình monitoring môi trường Hà Nội từ...

Ngày tải lên: 18/02/2014, 13:20

... definite conclusions can be made con- cerning the applications of statistical potentials to pre- diction of relative binding energies. The effect of training set composition on potential function performance All ... knowledge -based potential function will find broad application to problems requiring the high-resolution modeling of protein– RNA interfaces, such as structure -based genome an...

Ngày tải lên: 18/02/2014, 16:20

... identi- cal protein concentrations (5 lm) were prepared: one in buffer only (native protein) and one in buffer containing a high concentration of urea (unfolded protein). Stock urea solutions were made ... dependent on urea concentration, following the relationship DG obs = DG(H 2 O) ) m[urea] where m is a constant reflecting the gradient of a plot of DG as a function of denaturant concentra...

Ngày tải lên: 18/02/2014, 17:20

... ion toler- ance of ± 3 m ⁄ z, a peptide ion tolerance of ± 3 m ⁄ z, one missed cleavage, fixed carbamidomethylation of cysteines and variable oxidation of methionines were specified. Purification ... relies on a multitude of guidance cues to stimulate axonal exten- sion and stable synaptic contacts with targets such as muscles. Interpretation of these environmental signals by growth cones invo...

Ngày tải lên: 19/02/2014, 05:20

... target concentration and total kinase concentration, respectively, and K M is the Michaelis–Menten constant of the kinase. The con- centration of the complex [TK] approaches the total concentration ... same kin- etic constants and the same concentrations. Conse- quently, the two substrates are in equal steady-state concentrations ([T] ¼ [T*]) and the two complex con- centrations are equal ([T...

Ngày tải lên: 19/02/2014, 07:20

... these ions on Ca 2+ -binding or calcium ion conduct- ing membrane proteins. Lanthanide ions were found to inhibit the twitch of toad skeletal muscle with effect- iveness depending on the ion radius. ... any affect on the inhibitory action of the Gd 3+ .Gd 3+ inhibited the channel activity from the trans side in a concentration-dependent manner. (Fig. 3A–C). Decrea- sing the Gd 3+ concen...

Ngày tải lên: 19/02/2014, 16:20

... ranking -based word reordering model, then followed by detailed steps of modeling train- ing and integration into a phrase -based SMT system. Experimental results are shown in Section 5. Section 6 consists ... translation element and deal with local re- ordering, while a distance based distortion model is used to coarsely depict the exponentially decayed word movement probabilities in lan...

Ngày tải lên: 19/02/2014, 19:20

... corresponding to the target response (top) and distractor response (bottom) for a 1 second window. Kernel Density Estimation (KDE), is used to deter- mine a purely EEG -based classification discriminant score ... or non-ERP. Our system functions as follows. First, each chan- nel is band-pass filtered. Second, each channel is temporally-windowed. Third, a linear dimension reduction (using princ...

Ngày tải lên: 20/02/2014, 05:20

... web-page, phone-number, etc. This is one of the fundamental layers of information extraction of our QA system. The NER module is based on a combination of user defined rules based on Lesk word ... semantic com- ponent of a question to the best matching com- 1 One option would have been to leave out the non-copula questions and build the model for only copula questions. ponent of a cand...

Ngày tải lên: 20/02/2014, 07:20

... paper based on both the original content of the paper and its citation contexts in a literature collection with consideration of citation autority and proximity. To evaluate impact summarization, ... similar to citation context, but it is based on a standard formulation of multi-document summarization and would contain only sentences from anchor text. Our work is also related to work...

Ngày tải lên: 20/02/2014, 09:20