215 search results - page 16 / 43 » The asymptotic number of binary codes and binary matroids |
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TIT
2010
14 years 4 months ago
2010
We directly lower bound the information capacity for channels with i.i.d. deletions and duplications. Our approach differs from previous work in that we focus on the information ca...
DM
1999
14 years 9 months ago
1999
We construct a large number of record-breaking binary, ternary and quaternary codes. Our methods involve the study of BCH-codes over larger fields, concatenation, construction X a...
COCOON
2009
Springer
15 years 4 months ago
2009
Springer
It has been known since [Zyablov and Pinsker 1982] that a random q-ary code of rate 1 − Hq(ρ) − ε (where 0 < ρ < 1 − 1/q, ε > 0 and Hq(·) is the q-ary entropy ...
PR
2008
14 years 9 months ago
2008
The error correcting output codes (ECOC) technique is a useful way to extend any binary classifier to the multiclass case. The design of an ECOC matrix usually considers an a prio...
IH
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. Wet paper codes were proposed as a tool for constructing steganographic schemes with an arbitrary selection channel that is not shared between the sender and the recipien...