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SWAT
2004
Springer
138views Algorithms» more  SWAT 2004»
14 years 25 days ago
Faster Deterministic Gossiping in Directed Ad Hoc Radio Networks
Abstract. We study the gossiping problem in directed ad-hoc radio networks. Our main result is a deterministic algorithm that solves this problem in an n-node network in time O(n4/...
Leszek Gasieniec, Tomasz Radzik, Qin Xin
AAAI
2010
13 years 9 months ago
Bypassing Combinatorial Protections: Polynomial-Time Algorithms for Single-Peaked Electorates
For many election systems, bribery (and related) attacks have been shown NP-hard using constructions on combinatorially rich structures such as partitions and covers. It is import...
Felix Brandt, Markus Brill, Edith Hemaspaandra, La...
CORR
2008
Springer
129views Education» more  CORR 2008»
13 years 7 months ago
Factoring Polynomials over Finite Fields using Balance Test
We study the problem of factoring univariate polynomials over finite fields. Under the assumption of the Extended Riemann Hypothesis (ERH), Gao [Gao01] designed a polynomial time ...
Chandan Saha
ICALP
2010
Springer
14 years 8 days ago
On the Relation between Polynomial Identity Testing and Finding Variable Disjoint Factors
We say that a polynomial f(x1, . . . , xn) is indecomposable if it cannot be written as a product of two polynomials that are defined over disjoint sets of variables. The polynom...
Amir Shpilka, Ilya Volkovich
STOC
1987
ACM
104views Algorithms» more  STOC 1987»
13 years 11 months ago
The Boolean Formula Value Problem Is in ALOGTIME
The Boolean formula value problem is in alternating log time and, more generally, parenthesis context-free languages are in alternating log time. The evaluation of reverse Polish ...
Samuel R. Buss