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STACS
1999
Springer
14 years 3 months ago
Decidability and Undecidability of Marked PCP
We show that the marked version of the Post Correspondence Problem, where the words on a list are required to di er in the rst letter, is decidable. On the other hand, PCP remains ...
Vesa Halava, Mika Hirvensalo, Ronald de Wolf
STACS
1999
Springer
14 years 3 months ago
Lower Bounds for Dynamic Algebraic Problems
Abstract. We consider dynamic evaluation of algebraic functions (matrix multiplication, determinant, convolution, Fourier transform, etc.) in the model of Reif and Tate; i.e., if f...
Gudmund Skovbjerg Frandsen, Johan P. Hansen, Peter...
STACS
1999
Springer
14 years 3 months ago
On Quantum Algorithms for Noncommutative Hidden Subgroups
Quantum algorithms for factoring and finding discrete logarithms have previously been generalized to finding hidden subgroups of finite Abelian groups. This paper explores the ...
Mark Ettinger, Peter Høyer
STACS
1999
Springer
14 years 3 months ago
How to Forget a Secret
Giovanni Di Crescenzo, Niels Ferguson, Russell Imp...
STACS
1999
Springer
14 years 3 months ago
Costs of General Purpose Learning
Leo Harrington surprisingly constructed a machine which can learn any computable function f according to the following criterion (called Bc∗ -identification). His machine, on t...
John Case, Keh-Jiann Chen, Sanjay Jain
STACS
1999
Springer
14 years 3 months ago
One-sided Versus Two-sided Error in Probabilistic Computation
We demonstrate how to use Lautemann's proof that BPP is in p 2 to exhibit that BPP is in RPPromiseRP. Immediate consequences show that if PromiseRP is easy or if there exist q...
Harry Buhrman, Lance Fortnow
STACS
1999
Springer
14 years 3 months ago
Completeness of Neighbourhood Logic
This paper presents a completeness result for a first-order interval temporal logic, called Neighbourhood Logic (NL) which has two neighbourhood modalities. NL can support the spe...
Rana Barua, Suman Roy, Zhou Chaochen
STACS
1999
Springer
14 years 3 months ago
Supporting Increment and Decrement Operations in Balancing Networks
William Aiello, Costas Busch, Maurice Herlihy, Mar...
SPIN
1999
Springer
14 years 3 months ago
Model Checking Operator Procedures
Operator procedures are documents telling operators what to do in various situations. They are widely used in process industries including the nuclear power industry. The correctne...
Wenhui Zhang
SPIN
1999
Springer
14 years 3 months ago
Embedding a Dialect of SDL in PROMELA
Abstract. We describe a translation from a dialect of SDL-88 to PROMELA, the input language of the SPIN model checker. The fairly straightforward translation covers data types as w...
Heikki Tuominen