... students clear purposes while reading (for example, reading for general ideas, reading for specific information, and reading for further understanding) with clear instructions for various kinds of ... reading texts A Focus on every word for detailed understanding B Read quickly for general understanding first and then focus on other specific information and new words 70% 60% 50% 40% students ... teaching and learning of reading texts 2.2 Data analysis and findings 2.2.1Survey questionnaires for teachers and students 2.2.1.1Teachers’ and students’ attitudes towards teaching and learning...
Ngày tải lên: 07/11/2012, 15:01
... students clear purposes while reading (for example, reading for general ideas, reading for specific information, and reading for further understanding) with clear instructions for various kinds of ... reading texts A Focus on every word for detailed understanding B Read quickly for general understanding first and then focus on other specific information and new words Chart The next question ... teaching and learning of reading texts 2.2 Data analysis and findings 2.2.1 2.2.1.1 Survey questionnaires for teachers and students Teachers’ and students’ attitudes towards teaching and learning...
Ngày tải lên: 17/04/2013, 16:09
Tài liệu Chapter 9 Using Telephone and Cable Networks for Data Transmission pptx
... Standards 9.10 Figure 9.6 Telephone line bandwidth 9.11 Note Modem stands for modulator/demodulator 9.12 Figure 9.7 Modulation/demodulation 9.13 Figure 9.8 The V.32 and V.32bis constellation and ... asymmetric communication technology designed for residential users; it is not suitable for businesses 9.17 Note The existing local loops can handle bandwidths up to 1.1 MHz 9.18 Note ADSL is an ... carry frequencies between 300 and 3300 Hz, giving them a bandwidth of 3000 Hz All this range is used for transmitting voice, where a great deal of interference and distortion can be accepted...
Ngày tải lên: 16/02/2014, 20:20
Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc
... Context-Clusters for At first, we automatically create keywords from a title word for each category using co-occurrence information Then centroid-contexts are extracted using the title word and keywords ... Bennett and Demiriz, 1999), and the other employs clustering algorithms for text categorization (Slonim et al., 2002) Nigam studied an Expected Maximization (EM) technique for combining labeled and ... tool for easily creating labeled training data Since our method depends on title words and keywords, we need additional studies about the characteristics of candidate words for title words and...
Ngày tải lên: 20/02/2014, 16:20
Báo cáo khoa học: "A Method for Relating Multiple Newspaper Articles by Using Graphs, and Its Application to Webcasting" pptx
... 1997), which is the proposed standard for exchange of information on the Web XML-based threads can be used by webcasting or push services, since various tools for parsing and visualizing threads are ... d5: The Minister of Foreign Affairs, Mr Youhei Kohno, takes a critical attitude toward China, and asks France to understand Japan's position d6: The prime minister of New Zealand asks the French ... w ) > 0, and for all dt, where i - k < l < i, Cd,(kw) = O} 3.2 C o n s t r u c t i n g a s i m i l a r i t y m a t r i x A similarity matrix for a set of articles is constructed by using the...
Ngày tải lên: 08/03/2014, 06:20
Using Online Learning for At-Risk Students and Credit Recovery ppt
... and onsite instruction allows students to work at their own pace, while also providing the opportunity for face-to-face feedback to improve substandard performance and gain immediate credit for ... selected high-interest, high demand online courses in career planning and basic math, and optional courses in digital photography and forensic science, to motivate students while they develop the independent ... Convergence of Online and Face-To-Face Education Using Online Learning for Credit Recovery and At-Risk Students Oversight and Management of Online Programs: Ensuring Quality and Accountability...
Ngày tải lên: 15/03/2014, 04:20
Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application
... and heated for h at 400 °C Hydrogen (H2) gas was introduced and then hydrogen radicals generated by 2.45 GHz microwave were irradiated on the sample surface to fabricate metal nanoparticles For ... surface recombination velocity Therefore, the sizes and impurity removal must be controlled for further improvement Moreover, the improvement of the cell performance owing to the deposition of ... spectrophotometer and field emission scanning electron microscopy (FE-SEM) Furthermore, a solar cell using the SiNWs synthesized on c-Si wafer was fabricated after diffusion to form n+ emitter The...
Ngày tải lên: 16/03/2014, 15:12
Báo cáo khoa học: "Using Leading Text for News Summaries: Evaluation Results and Implications for Commercial Summarization Applications" ppt
... that to be the case for most list and newsbrief documents and for many transcripts Beyond news data, this holds for case law documents, many types of financial documents, and others matic Condensation ... acceptability rate for magazine LEADs climbed to 92.50/0, still lower than for any other source Document length was a factor for LEAD acceptability for the entire test corpus, but list, newsbrief and transcript ... rating and assigning attributes to the 2,727 test corpus documents and LEADs I would also like to thank Breck Baldwin, Afsar Parhizgar, David Schmeer and Paul Zhang for their comments and suggestions...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: "Using Parse Features for Preposition Selection and Error Detection" ppt
... Jianfeng Gao, Chris Brockett, Alexandre Klementiev, William B Dolan, Dmitriy Belenko, and Lucy Vanderwende 2008 Using contextual speller techniques and language modelling for ESL error correction In ... reflecting the difficulty of the task Table shows the performance figures for the T&C08 and +Parse models Both precision and recall are higher for the +Parse model, however, given the low number of ... constituent and dependency information Second, using a parser to identify the preposition head seems to be more useful than using it to identify the preposition complement.2 Finally, as was the case for...
Ngày tải lên: 30/03/2014, 21:20
Báo cáo khoa học: "Expansion of Multi-Word Terms for Indexing and Retrieval Using Morphology and Syntax" pdf
... for the creation of metarules for term variants For example, the noun phrase expansion rule is4: NP -~ D: AP*N ( A P I P P ) * (1) awe use UNIX regular expression symbols for rules and transformations ... Krovetz, Robert and W Bruce Croft 1992 Lexical ambiguity and information retrieval ACM Transactions on Information Systems, 10(2):115-141 Lewis, David D., W Bruce Croft, and Nehru Bhandaru 1989 Language-oriented ... Syntactic structure matching for information retrieval ACM Transactions on Information Systems, 7(3):292316 Tzoukermann, Evelyne and Dragomir R Radev 1996 Using word class for part-of-speech disambiguation...
Ngày tải lên: 31/03/2014, 21:20
rtl hardware design using vhdl coding for efficiency, portability, and scalability
... array and then the standard-celltechnologies, become cost-effective The intersections of the curves are the break-even points for the FPGA and gate array technologies, and for the gate array and ... implemented by FPGA, gate array or standard-cell technology The per part cost is $15, $3 and $1 for FPGA, gate array and standard cell respectively Gate array and standard-cell technologies also involve ... as the circuit description, and perform a simulationand timing analysis to verify the correctness of the synthesis and to check preliminary timing Perform placement and routing 18 INTRODUCTION...
Ngày tải lên: 03/06/2014, 01:57
Dự án nông nghiệp " Improvement of Vietnamese vegetable production using GAP principles for seed and seedling production and superior hybrid varieties " MS2 docx
... Institute Information Project Name Improvement of Vietnamese vegetable production using GAP principles for seed and seedling production and superior hybrid varieties Vietnamese Institution Fruit and ... organisations, the Fruit and Vegetable Research Institute Hanoi, Hue University of Agriculture and Forestry and the Potato Vegetable and Flower Research Centre Institute Da Lat, in evaluation and use of disease-resistant ... to develop pilot tomato and cucumber seed and seedling production systems primarily using TYLCV and other disease-resistant tomato genetic material from AVRDC, and downy and powdery mildew resistant...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo khoa học nông nghiệp " Improvement of Vietnamese vegetable production using GAP principles for seed and seedling production and superior hybrid varieties " MS3 doc
... seed and set standards for harvested fruit Returns are lower than for fresh fruit production, but are less volatile Processed cucumbers are exported to Russia and former USSR countries For fresh ... high standard, even for international seedling production His knowledge and skills and record keeping, and those of his senior staff (including his wife) were of a very high standard, and so ... 2007 and June 2008, and discussions/surveys with trainers and nursery industry personnel at the Lam Dong workshops in June 2008 A survey of Metro, and its attitude to GAP and “safe” tomatoes and...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo khoa học nông nghiệp " Improvement of Vietnamese vegetable production using GAP principles for seed and seedling production and superior hybrid varieties " MS5 ppt
... Institute Information Project Name Improvement of Vietnamese vegetable production using GAP principles for seed and seedling production and superior hybrid varieties Vietnamese Institution Fruit and ... organisations, the Fruit and Vegetable Research Institute Hanoi, Hue University of Agriculture and Forestry and the Potato Vegetable and Flower Research Centre Institute Da Lat, in evaluation and use of disease-resistant ... to develop pilot tomato and cucumber seed and seedling production systems primarily using TYLCV and other disease-resistant tomato genetic material from AVRDC, and downy and powdery mildew resistant...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo khoa học nông nghiệp " Improvement of Vietnamese vegetable production using GAP principles for seed and seedling production and superior hybrid varieties - MILESTONE 9 " docx
... Hinh He thanked us for the work of the project, particularly for enabling the farmers to be in contact with FAVRI for the “technology for grafted tomatoes”, and for the theory and practice of safe ... generate data for application for registration to the Evaluation Committee MARD, and is establishing 10 demonstration plots for farmers and seed buyers in North Vietnam, Lam Dong and the Mekong ... production facility for the TOT and Industry training workshops at Lam Dong, as well as producing the grafted tomato seedlings for the FFS in Lam Dong and, in the second season, for Da Nang and Quang Nam...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Application of a MANET Testbed for horizontal and vertical scenarios: performance evaluation using delay and jitter metrics" potx
... investigate the performance of a MANET testbed for horizontal and vertical topologies We implemented seven MANET scenarios and evaluated the performance considering delay and jitter metrics The ... interface For the Graphical User Interface (GUI) we used wxWidgets tool and each operation is implemented by Perl language wxWidgets is a cross-platform GUI and tools library for GTK, MS Windows and ... Application of a MANET Testbed for horizontal and vertical scenarios: performance evaluation using delay and jitter metrics Human-centric Computing and Information Sciences 2011 1:3 Page 14 of 14...
Ngày tải lên: 21/06/2014, 06:20
báo cáo hóa học:" Research Article An Ontological Framework for Retrieving Environmental Sounds Using Semantics and Acoustic Content" pdf
... network, and remaining tags are returned in random order This is how the approach of training a classifier for each tag, for example, [7–9] would behave for out of vocabulary tags From Figures 3(a) and ... retrieval performance for unlabeled environmental sounds Furthermore, an important novelty in this work is the ability of the hybrid network to handle out-of-vocabulary tags To test performance for out-of-vocabulary ... positive rate for the ranked list of output tags Figures 3(a) and 3(b) display the precision and recall curves, respectively, averaged over all sound queries and cross-validation runs for the soundwalks...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Particle Filter Design Using Importance Sampling for Acoustic Source Localisation and Tracking in Reverberant Environments" pot
... concepts of bootstrap filtering and importance sampling are briefly explained in Sections and We then develop a particle filter for ASLT using the IS approach in Section 5, and finally present the results ... assessment parameter (for each value of T60 ) is plotted in Figure using a boxplot representation, which contains information about interquartile range and median of the RMSE data set For low to medium ... Orlando, Fla, USA, May 2002 [5] J DiBiase, H Silverman, and M Brandstein, “Robust localization in reverberant rooms,” in Microphone Arrays: Signal Processing Techniques and Applications, M Brandstein...
Ngày tải lên: 22/06/2014, 23:20