fundamentals of error - correcting codes - w cary huffman

... generalized to codes whose codewords have weights that are divisible by numbers other than four. We say that a code C (over Fundamentals of Error- Correcting Codes Fundamentals of Error- Correcting Codes ... code with a generator matrix each of whose rows has even weight. Then every codeword of C has even weight. 12 Basic concepts of linear codes Exercise 18 Prove...

Ngày tải lên: 12/05/2014, 08:35

... corpus consisted of 8,936 sentences, with 47,377 tokens and 118 labels. A 200-bit random code was used, with the follow- ing features: word identity within a window, pre- fix and suffix of the current word ... required 830Mb of memory, while error- correcting training required only 380Mb. Decoding of the test set (51,362 tokens) with the error- correcting model (exhaustive, MLE) t...

Ngày tải lên: 31/03/2014, 03:20

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Ngày tải lên: 08/04/2014, 12:06

... improvement over centroid classifier. 1 www-2.cs.cmu.edu/afs/cs/project/theo-11/www/wwkb. 2 www-2.cs.cmu.edu/afs/cs.cmu.edu/project/theo-20/www/data/. TRAINING 1 Load training data and ... performance. 2. Error- Correcting Output Coding Error- Correcting Output Coding (ECOC) is a form of combination of multiple classifiers (Ghani 2000). It works by converting a multi-...

Ngày tải lên: 20/02/2014, 12:20

... strong blue and weak red in violet; strong blue and weak yellow in turquoise; strong yellow and weak blue in yellow-green; strong yellow and weak red in deep yellow and strong red and weak yellow in vermilion. Now ... 21BD1AF1-BA6 2-4 ACF-868F-588A423B525B 21BD1AF1-BA6 2-4 ACF-868F-588A423B525B GETTING STARTED 20 Pencil work in greater detail These sketches show different ways of produ...

Ngày tải lên: 13/09/2012, 14:19

... plot (w/ pi,mag); axis([0,1,0,1.2]); grid title('Amplitude Response'); xlabel('frequency in pi units'); ylabel('|Hr (w) |'); % subplot(2,2,3); plot (w/ pi,db); axis([0,1 ,-3 0,10]); ... ylabel('Decibels'); % subplot(2,2,2); plot (w/ pi,pha/pi); axis([0,1 ,-1 ,1]); grid title('Phase Response'); xlabel('frequency in pi units'); yla...

Ngày tải lên: 18/09/2012, 10:11

... user was working on a project when there was a power outage When the , .system recovered the work the user had done was no longer available What happened? . .2 A user is working at a Linux workstation ... new password by the system Example $ passwd passwd: Changing password for user2 Enter login password: New password: Re-enter new passwd: $  If the users are unable to change their passwo...

Ngày tải lên: 18/09/2012, 10:11

... up, we can move onto layer two, “presentation.” On the presentation layer, we deal with CSS. The third layer of progressive enhancement, “behavior,” we deal with last. This is where we will ... Until this point, Web applications would either break a few browser versions back when design- ers stopped testing, or valuable time would be wasted trying to retrofit newer features into alterna...

Ngày tải lên: 03/01/2013, 15:51

... initially Fundamentals of RF Circuit Design with Low Noise Oscillators. Jeremy Everard Copyright © 2001 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 979 3-2 (Hardback); 0-4 7 0-8 417 5-3 (Electronic) 2 Fundamentals ... effects of parisitics in chip components. Fundamentals of RF Circuit Design with Low Noise Oscillators. Jeremy Everard Copyright © 2001 John Wiley & S...

Ngày tải lên: 08/04/2013, 10:50

... thorough and timely review of Chap- ter 10. I also acknowledge with gratitude Prakash Iyer, the chairman of WiMAX NWG, for his review. Most of all, I thank my beloved wife, Shalin, for her immeasurable ... practical applications of communication theory. —Siavash M. Alamouti, Chief Technology Officer, Mobility Group, Intel This is a very well-written, easy-to-follow, and comprehensive...

Ngày tải lên: 27/04/2013, 08:58