Visual Event Recognition in Videos by Learning from Web Data ppt

... training data in the auxiliary domain. We randomly sample three consumer videos from each event (18 videos in total) as the labeled training videos in the target domain, and the remaining videos ... in this work), and b f uv is the optimal flow that can be obtained by solving the linear programming problem as follows: DUAN ET AL.: VISUAL EVENT RECOGNITION IN V...

Ngày tải lên: 23/03/2014, 13:20

... ap- proach by partitioning each 50 minute lecture into a training and a test set, where the training set is smaller than the test set. As mentioned in the intro- duction, it is feasible to obtain manual ... when the scoring function reaches zero: none of the remaining rules improves the WER on the training data. On testing data, rules are applied to ASR tran- 767 scripts in the same...

Ngày tải lên: 20/02/2014, 07:20

... itself). Singular determiners: 1D what singular-selecting determiners occur in NPs headed by the tar- get noun in singular form (e.g. a dog = a). All singular-selecting determiners considered are compatible ... by the method described in Baldwin and Bond (2003) rather than the full feature set, purely in the interests of reducing processing time. Based on cross- validated results...

Ngày tải lên: 17/03/2014, 06:20

... challenge from the machine- learning point of view. 613 1.3 Concept drift Many standard supervised approaches in machine -learning assume a stationary distribution from which training examples are independently drawn. ... Feature hashing for large scale multitask learning. In Proceedings of the 26th Annual International Conference on Machine Learning, pages 1113– 1120. ACM. Widme...

Ngày tải lên: 24/03/2014, 03:20

... occur in the training data. We present a method that makes local analogies between each specific unobserved cooccurrence and other cooccurrences that contain simi- lar words, as determined by ... provides an informative touchstone for theories on generalization and anal- ogy in linguistic data. The literature suggests two major approaches for solving the sparse data problem:...

Ngày tải lên: 08/03/2014, 07:20

... unstressed in prehead position, while in post head position, its parenthetic relation is endorsed by being given a separate tone unit, or in writing, by being enclosed by commas. Nowadays linguists ... definite article “the” is taken into account, the translator transfers the notion of being definite brought about by this article by completely omitting it as the translated...

Ngày tải lên: 05/02/2014, 22:22

... sites of SulA by Lon protease. Cleavage rat e (% hydrolysis): fast, over 5% in 3 min; medium, below 5% in 3 min, but ov er 14% in 30 min; slow, below 5% in 30 min. Cleavage site: amino-acid residues ... corresponding to that in Fig. 3. The numbers in parenthesis indicate the esti- mated percentage yields of each peptid e after 3-min, 30-min, and 3-h incubations in the presence...

Ngày tải lên: 21/02/2014, 03:20

... low [19]. In this paper, we address the following questions: (a) can coupled fumarate respiration be restored by incorporating the isolated enzymes into liposomes containing menaquinone; (b) ... menaquinol oxid ation by fumarate. Dw generation is probably caused by proton uptake from the cytoplasmic side of the membrane during menaquinone reduction, and by the coupled release of p...

Ngày tải lên: 21/02/2014, 03:20

... basic f-amino group of the coordinating K100, with the H-bonded water molecule found in the X-ray structure increasing the electron donating power of the coordinating amino group which in turn ... less stable than in the wt protein. This is also inferred from the structural data, where despite structural changes being minimal the trapping of two main-chain confor- mations and increas...

Ngày tải lên: 07/03/2014, 17:20

... with tachykinin neurokinin-1 receptors using [3-prolinomethionine 11] SP analogues. J. Biol. Chem. 274, 3770–23776. 40. Kenakin, T.P. & Morgan, P.H. (1989) Theoretical effects of single and ... enforced by the cyclic constraints. The C 10 conformation, initially identified in cyclic b-peptides containing adjacent b 2 -, b 3 -amino acids, has also been identified in solution with a line...

Ngày tải lên: 08/03/2014, 08:20