a study of information

... publicly available datasets and a number of them repeatedly demonstrated significant in- creases in accuracy compared to other state -of- the- art approaches. We demonstrated that for accurate classification ... Proceedings of the Third AAAI Internatonal Con- ference on Weblogs and Social Media, San Jose, CA, May. AAAI Press. (poster paper). A. Mccallum and K. Nigam. 1998. A comparison of event models for naive ... Vancouver, CA. Ian H. Witten and Eibe Frank. 1999. Data Mining: Practical Machine Learning Tools and Techniques with Java Implementations (The Morgan Kaufmann Series in Data Management Systems). Morgan Kaufmann,...

Ngày tải lên: 20/02/2014, 04:20

Ngày tải lên: 26/11/2013, 13:24

... fundamental rights. Independent courts of law are the guarantors of justice and have a fundamental role to play in a state governed by the rule of law. In the absence of a valid legal basis, ... of state laws, and lack of harmonization at the international level a number of states have started to block access to websites and social media platforms that allegedly contain illegal content ... participating States”, “make it their aim to facilitate the freer and wider dissemination of information of all kinds” and “encourage co- operation in the field of information and the exchange...

Ngày tải lên: 18/02/2014, 00:20

Ngày tải lên: 06/11/2012, 10:35

Ngày tải lên: 06/11/2012, 10:35

... kinds and parts of an essay. Semantic and syntactic variety remained their weak points. The learners evaluated their knowledge of kinds of essay, coherence, unity and mechanics on an average ... writing an essay. It was easier to start writing with a paragraph (topic sentence and supporting ones). An essay is a combination of paragraphs. 44% of the subjects thought that their teacher applied ... a habit at school already. Besides, it didn’t always mean writing a good paragraph could make the learners write a good essay for the learners needed to link the thread of ideas within paragraphs....

Ngày tải lên: 06/11/2012, 10:35

... to learn from other sources. WRITING PAPER Name: Group A Paper: 02F6g Task: 02 AD Write: It’s said that parents are always the best teachers but we strongly disagree with the above statement. ... PAPER Name: Group D Paper: 02F5g Task: 02 AD Write: I strongly agree with the statement that parents are the best teachers for three following reasons: they are old and experience; they always ... children are small, their parents can take care of them closely. But when they grow up, they go to school, have friends and teachers, so they can learn from their friend, their teacher and their...

Ngày tải lên: 06/11/2012, 10:35

... increasing demands of high data transmission rate and reliable communication quality, channel estimation has become a necessary part in the OFDM system. For example, the digital video broadcasting ... transmitting data spread over a large bandwidth (usually larger than 500 MHz) that shares among users. UWB was traditionally applied in non-cooperative radar imaging. Most recent applications include ... fading channels and Ricean fading channels have been derived. The effects of SNR, the number of channel paths, power profile of fading channel, the delay of the channel on the variance have been...

Ngày tải lên: 20/11/2012, 11:28

... levels.  National levels.  River basin levels.  Global levels.  International levels. What is water scarcity? Imbalances between availability and demand. The degradation of groundwater and surfacewater ... chemicals, chemicals, gasoline and oils gasoline and oils are major users are major users of water of water Which solutions to slove? Addressing water scarcity requires at:  Local levels.  National ... disease  Water plays a key role in the prevention of disease.  Improved water quality, sanitation and personal hygiene significantly reduce the spread of these and many other water- related...

Ngày tải lên: 25/04/2013, 15:20

Ngày tải lên: 05/09/2013, 17:03

Ngày tải lên: 11/09/2013, 11:44

Ngày tải lên: 26/11/2013, 12:41

Ngày tải lên: 26/11/2013, 12:41

Ngày tải lên: 26/11/2013, 13:17

Ngày tải lên: 26/11/2013, 13:18

Ngày tải lên: 26/11/2013, 13:19

Ngày tải lên: 26/11/2013, 13:19

Ngày tải lên: 26/11/2013, 13:19

Ngày tải lên: 26/11/2013, 13:19

Ngày tải lên: 26/11/2013, 13:21