DocumentCode
2784582
Title
On the power of small-depth threshold circuits
Author
Håstad, Johan ; Goldmann, Mikael
Author_Institution
R. Inst. of Technol., Stockholm, Sweden
fYear
1990
fDate
22-24 Oct 1990
Firstpage
610
Abstract
The power of threshold circuits of small depth is investigated. In particular, functions that require exponential-size unweighted threshold circuits of depth 3 when the bottom fan-in is restricted are given. It is proved that there are monotone functions f k that can be computed on depth k and linear size AND, OR circuits but require exponential-size to be computed by a depth-(k -1) monotone weighted threshold circuit
Keywords
combinatorial switching; threshold logic; AND; OR circuits; bottom fan-in; functions; monotone functions; monotone weighted threshold circuit; small-depth threshold circuits; Circuits; Complexity theory; Cost function; Polynomials; Probability distribution; Protocols;
fLanguage
English
Publisher
ieee
Conference_Titel
Foundations of Computer Science, 1990. Proceedings., 31st Annual Symposium on
Conference_Location
St. Louis, MO
Print_ISBN
0-8186-2082-X
Type
conf
DOI
10.1109/FSCS.1990.89582
Filename
89582
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