Báo cáo khoa học: "A Unified Statistical Model for the Identification of English BaseNP" pptx

... A Unified Statistical Model for the Identification of English BaseNP Endong Xun Microsoft Research China No. 49 Zhichun Road Haidian District 100080, China, i-edxun@microsoft.com Ming ... China, cnhuang@microsoft.com Abstract This paper presents a novel statistical model for automatic identification of English baseNP. It uses two steps: the N- best Part -Of- Spee...

Ngày tải lên: 08/03/2014, 05:20

... Except for the above queries, GORM per- formed well in most of the others. To further in- vestigate the effect of word pair, we summarized the top-5 word pairs with highest weight of 5 queries ... opinions in the document are indeed relevant to the target concerned. Therefore, we argue that existing information representation i.e. bag -of- word, cannot satisfy the i...

Ngày tải lên: 20/02/2014, 04:20

... dictionary, then the system assumes that the word has spelling er- rors. Then corrected candidate words are suggested by the system from the word dictionary, according to some metric to measure the ... algo- rithms define the problem as a task for determining whether to insert the delimiter between characters or not. Since the determination is made according to the ch...

Ngày tải lên: 20/02/2014, 12:20

... in performance for the detection of junction structures, as well as for all other evaluation metrics, except for the BDS. The right graph in Figure 2 compares the F- score performance of the TDS-reranker ... the PCFG model outperforms the TDS-reranker both accord- ing to the BDS and the JDS. Unfortunately, the performance of the re- ranking model worsens...

Ngày tải lên: 20/02/2014, 04:20

... experiment 2 for hexoses (black) and sucrose (grey). Doc. S1a. Model structure of C24. Doc. S1b. sbml format of model structure of C24. Doc. S2a. Model structure of Rsch. Doc. S2b. sbml format of model ... assessment of the trajec- tory of interconversion rates as a function of time of cold exposure, (b) comparison of the magnitudes of the various interco...

Ngày tải lên: 14/02/2014, 22:20

... basis for structure-activity studies. The high selectivity of the a-conotoxins, together with the possibility of obtaining detailed information on their three dimen- sional structures and the relative ... structures and the relative ease of synthesis, makes them particularly useful templates for the design of optimized synthetic peptides for the subtype characteriz...

Ngày tải lên: 19/02/2014, 12:20

... location of the gap as the last child of the parent VP. SBARQ its associated gap; the meanings of the other fea- tures in Figure 3 should be clear. 3.2 Classifier For our classifier model of WH ... either to recurse into one of the child nodes, or to predict the existence of a gap between two of the overt child nodes. (Since the number of daughters in a s...

Ngày tải lên: 24/03/2014, 03:20

... target word in the target clump of given the final two words of the target clump of , (d) probability of predicting the rest of the words in the target clump of . The language model is trained ... with The set contains the block itself and the block target phrases of blocks in that set might differ. To restrict the number of alternatives further, the e...

Ngày tải lên: 20/02/2014, 15:20

... would improve the performance of these methods. Recent studies focused on the discovery of la- tent topics of document sets in extracting sum- maries. In these models, the challenges of infer- ring ... the hLDA models. The aim is to ob- tain the following samples from the posterior of: (i) the latent tree T , (ii) the level assignment z for all words, (iii) the...

Ngày tải lên: 20/02/2014, 04:20

... that there is always a set of words which dominates most of the other words of the language in terms of their frequency of use. This is true both of written words and of spoken words. The ... dis- criminative space. There are two parameters that determine the acoustic vocabulary: the choice of acoustic token, and the choice of n-grams. In this paper, the...

Ngày tải lên: 20/02/2014, 15:20