topic selected for level b

... that describe a group of features in the Levels B and C of the specification that make possible diverse types of adaptation such as Learning flow based, content based, interactive problem solving ... number of activities such as forum, journal, survey that learner enrolled for < /b> certain Cj 3.2.2 Observations Based on knowledge of learner, we distinguish between different knowledge levels ... some observation rules for < /b> ACGS: obs(Dj, Ui, Visited): A learner can visited a document Dj for < /b> certain Dj, Ui obs(Aj, Ui, Passed): A learner can passed an activity Aj for < /b> certain Aj, Ui obs(Aj,...

Ngày tải lên: 22/03/2014, 09:20

Ngày tải lên: 19/07/2014, 23:37

... pass……….in a minute. a. off b. on c. by d. from  a 21. When I picked up my pen, I found that the nib a. broke b. had broken c. has broken d. had been breaking  b 22. What ………to see her at ... wine. 70 TEST LEVEL < /b> B Test 1 Pronunciation 1. a. coach b. cull c. cease d. cut  c 2. a. bureau b. durable c. pure d. pull > d 3. a. study b. hull c. bull d. hut > c 4. a. gar b. garlic c. ... stolen. a. taken b. broken c. thrown d. gone  b 14. He lent me many picture-books, most of ………. I had read. a. whom b. which c. whose d. who  b 15. The best………about his new job is the extra money. a....

Ngày tải lên: 19/08/2013, 14:14

... Garvey, the baseball star…… about being left alone too often A. is being bitterly complaining B. having complained bitterly C. bittely has complained D. has been complaining bitterly 23. ... people A. reform B. form C. transform D. translate 2. I’ll buy a ……… of corn flakes A. bag B. box C. jar D. bottle 3. Breathing is for < /b> most of us A. need B. difficult C. automatic D. ... THI NÂNG B C 2008 Level < /b> B. A. choose the word or phrase (A, B, C, D) which best completes each sentence 1. The operation can… the lives of physical abnormal people A. reform B. form C....

Ngày tải lên: 15/12/2013, 09:15

... Who is terrible? A. Peter is terrible B. Bonzo is terrible C. Fred is terrible D. Mrs Wilson is terrible 3. What does Bonzo do when peter calls him? A. he goes for < /b> a walk B. he runs away ... decided to go back to the camp. On our way back, my cousin saw a rabbit. He cried, “Raibbit!! Raibbit!!Quick” I took the falcon’s head cover and flung it off aggressvely. When the rabbit saw the ... killed, but elephants are still being killed for < /b> ivory. Please don’t ever buy anything made from ivory! 1. How much does a bady elephant weigh at brith? A. lions B. Snakes C. Human beings...

Ngày tải lên: 15/12/2013, 09:15

... 2. Remember to check for < /b> spelling mistakes before you hand in your composition. Don’t : forget to check for < /b> spelling mistakes beforem you hand in your composition 3. This lecture bores me ... too hot for < /b> him to drink The students: paid atentin to lister to their teacher 16. Remember to water the vegertables. Don’t: forget to water the vegetables 17. My little brother can be so annoying ... CƯƠNG TIẾNG ANH THI NÂNG B C 2008 C. REWRITE THE FOLLOWING SENTENCES SO THAT THEY HAVE THE SAME MEANING AS THE SENTENCES PRINTED BEFORE THEM. USE THE WORDS GIVEN AT THE BEGINNING. 1. He...

Ngày tải lên: 15/12/2013, 09:15

... you talk about? B She was telling me about her new job. A Who did you dance with? B No one. By the way, did you know that Belinda is going out with Steve? A No. Who told you that? B Tom did. ... over. An interview with a biographer P = Presenter LP = Lucy Parker, the biographer A Thank you. B Which platform does it leave from? A Platform 3. B Thanks. A Goodbye. THE WAY WE WERE Memories ... to arrive? B At a quarter to eight local time. 11. A Which flight is yours? B At three oh two. A What time does it go? B Twenty-one thirty. 12. A What time do you go to bed? B Never before midnight....

Ngày tải lên: 23/12/2013, 07:20

... consistent gains over the baseline on both BLEU and TER. The best model, LTM-10, achieves a gain of about 0.5 and 0.6 BLEU and 2 TER. Although the performance on BLEU for < /b> both the 20 topic < /b> models LTM-20 ... the probability under topic < /b> 1, topic < /b> 2, etc., or F 2 : What is the probability under the most probable topic,< /b> second most, etc. A model using F 1 learns whether a specific topic < /b> is useful for < /b> translation, ... derived subcorpora with probabilistic member- ship. This topic < /b> model infers the topic < /b> distribution of a test set and biases sentence translations to ap- propriate topics. We accomplish this by introduc- ing...

Ngày tải lên: 19/02/2014, 19:20

... indicative for < /b> each topic;< /b> B) Probability of a segment boundary, compared with human segmentation, for < /b> an arbitrary subset of the data; C) Receiver- operator characteristic (ROC) curves for < /b> predicting ... number of segments). The distribution over topics associated with the uth utterance will be de- noted θ (u) , and is a multinomial distribution over T topics, with the probability of topic < /b> t being ... inferred topics; B) segmentation probabilities; C) HMM version. stant topic < /b> distribution (with distributions for < /b> dif- ferent segments drawn from a Dirichlet distribu- tion with β = 0.1), and each subsequence...

Ngày tải lên: 20/02/2014, 11:21

... pLSI: 1. Pick a topic < /b> mixture distribution (|). 2. For < /b> each word w i in d a. Pick a latent topic < /b> z with the probabil- ity (|) for < /b> w i b. Generate w i with probability (  |) So ... Determine the number of topics: Most topic < /b> models require the number of topics to be known beforehand 1 . However, it is not an easy task to automatically determine the exact number of se- mantic ... the number of items in semantic class C, and sim(a ,b) is the similarity between items a and b, which will be discussed shortly. In Section 4, we compare the performance of the above two formulas...

Ngày tải lên: 08/03/2014, 00:20

... with topic < /b> models (Brody and Lapata, 2009; Boyd-Graber et al., 2007; Boyd- Graber and Blei, 2007; Cai et al., 2007) for < /b> sense disambiguation and induction. Topic < /b> models are generative probabilistic ... Evaluations (SemEval-2007), 277–281. J. Boyd-Graber, D. Blei. 2008. Syntactic topic < /b> models. Computational Linguistics. J. Boyd-Graber, D. Blei, X. Zhu. 2007. A topic < /b> model for < /b> word sense disambiguation. In Proceed- ings ... instance hyponyms, member holonyms, substance holonyms, part holonyms, member meronyms, part meronyms, substance meronyms, attributes, topic < /b> members, region members, usage members, topics, regions,...

Ngày tải lên: 23/03/2014, 16:20

... comparison. For < /b> the word-based retrieval models, both BM25 and BM11 outperformed the VSM, and BM15 performed worst. The Topic < /b> model achieved higher DCG values than both the BM- series models ... symptoms. For < /b> instance, the term "worry about" is Relevance Level < /b> Avg. Number Level < /b> 1 18.50 Level < /b> 2 9.15 Level < /b> 3 2.20 Table 2. Average number of relevant documents for < /b> the test ... four levels, as described below. z Level < /b> 0: No topics are matched between a query and a document. z Level < /b> 1: At least one topic < /b> is partially matched between a query and a document. z Level...

Ngày tải lên: 23/03/2014, 18:20

... the flexibility mechanisms under the Kyoto Protocol is based on the information submitted for < /b> the initial review process. Thirty-six Annex B Parties had been reviewed by 18 September 2008: ... of Great Britain and Northern Ireland 31 May 2002 11 December 2006 Yes Completed FCCC/IRR/2007/GBR Abbreviation: ERT = expert review team. a Initial reports must be submitted by Parties ... initial report, but the review of this report has not been initiated, because the amendment to include Belarus in Annex B to the Kyoto Protocol has not been ratified by the required number of Parties...

Ngày tải lên: 29/03/2014, 14:20

... and others for < /b> k content topics; and k emission probabilities for < /b> the content topics, with an additional one for < /b> the functional topic < /b> z B (in total k+1 emission probability distributions). Conditioned ... location!! Also available, 2bed.2bath for < /b> $1275 in same complex. =⇒ 2bedroom 1bath in very nice complex! Pool, car- port, laundry facilities!! Great location!! Also available, 2bed.2bath for < /b> $1275 in ... that the estimated topics can be aligned with the prede- fined class labels. After the topics were estimated, for < /b> each sentence we selected < /b> the topic < /b> that had the highest posterior probability to generate...

Ngày tải lên: 30/03/2014, 21:20

Ngày tải lên: 20/06/2014, 08:20

Ngày tải lên: 20/06/2014, 08:20

Ngày tải lên: 20/06/2014, 16:00

Ngày tải lên: 27/06/2014, 15:20