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... – We show that adding a bounded response property while maintaining maximal nondeterminism is NP-hard in the size of the locations of the given timed automaton. – Based on the above result and the NP-hardness of adding two bounded response properties without maximal nondeterminism 2 , we focus on ad ...
... – We show that adding a bounded response property while maintaining maximal nondeterminism is NP-hard in the size of the locations of the given timed automaton. – Based on the above result and the NP-hardness of adding two bounded response properties without maximal nondeterminism 2 , we focus on ad ...
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... Able to tell what an algorithm is and have some understanding why we study algorithms ...
... Able to tell what an algorithm is and have some understanding why we study algorithms ...
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... for synthesizing the synchronization skeleton of programs from their temporal logic specification. More recently, in [5–7], the authors investigate algorithmic methods to locally redesign fault-tolerant programs using their existing fault-intolerant version and a partially available specification. I ...
... for synthesizing the synchronization skeleton of programs from their temporal logic specification. More recently, in [5–7], the authors investigate algorithmic methods to locally redesign fault-tolerant programs using their existing fault-intolerant version and a partially available specification. I ...
108_01_basics
... Able to tell what an algorithm is and have some understanding why we study algorithms ...
... Able to tell what an algorithm is and have some understanding why we study algorithms ...
LEC01 - aiub study guide
... getting rid of details, which are affected by specific implementation and hardware ...
... getting rid of details, which are affected by specific implementation and hardware ...
Cost-effective Outbreak Detection in Networks Jure Leskovec Andreas Krause Carlos Guestrin
... that, perhaps counterintuitively, a more cost-effective solution can be obtained, by reading smaller, but higher quality, blogs, which our algorithm can find. There are several possible criteria one may want to optimize in outbreak detection. For example, one criterion seeks to minimize detection time ...
... that, perhaps counterintuitively, a more cost-effective solution can be obtained, by reading smaller, but higher quality, blogs, which our algorithm can find. There are several possible criteria one may want to optimize in outbreak detection. For example, one criterion seeks to minimize detection time ...
A polynomial time algorithm for Rayleigh ratio on
... problem, all of which are NP-hard. These problems have traditionally been solved, heuristically, using the “spectral technique”. A unified framework is provided here whereby all these problems are formulated as a constrained minimization form of a quadratic ratio, referred to here as the Rayleigh rat ...
... problem, all of which are NP-hard. These problems have traditionally been solved, heuristically, using the “spectral technique”. A unified framework is provided here whereby all these problems are formulated as a constrained minimization form of a quadratic ratio, referred to here as the Rayleigh rat ...
An Improved BKW Algorithm for LWE with Applications to
... BinaryLWE problem with n samples in subexponential time 2(ln 2/2+o(1))n/ log log n . This analysis does not require any heuristic assumption, contrary to other algebraic approaches; instead, it uses a variant of an idea by Lyubashevsky to generate many samples from a small number of samples. This ma ...
... BinaryLWE problem with n samples in subexponential time 2(ln 2/2+o(1))n/ log log n . This analysis does not require any heuristic assumption, contrary to other algebraic approaches; instead, it uses a variant of an idea by Lyubashevsky to generate many samples from a small number of samples. This ma ...
Fast Matrix Rank Algorithms and Applications - USC
... ci ∈ Fq to represent an element k−1 i=0 ci x in Fq k . The injective mapping f in the statement is just the identity mapping in this construction, i.e. f (c) = (c, 0, 0, . . . , 0). The overall preprocessing time is O(|A| + k2 log2 k log log k(log k + log q)) = O(|A|) field operations in Fqk . It fo ...
... ci ∈ Fq to represent an element k−1 i=0 ci x in Fq k . The injective mapping f in the statement is just the identity mapping in this construction, i.e. f (c) = (c, 0, 0, . . . , 0). The overall preprocessing time is O(|A| + k2 log2 k log log k(log k + log q)) = O(|A|) field operations in Fqk . It fo ...
Kernel Estimation and Model Combination in A Bandit Problem with
... Different variants of the bandit problem motivated by real applications have been studied extensively in the past decade. One promising setting is to assume that the reward distribution of each bandit arm is associated with some common external covariate. More specifically, for an l-armed bandit pro ...
... Different variants of the bandit problem motivated by real applications have been studied extensively in the past decade. One promising setting is to assume that the reward distribution of each bandit arm is associated with some common external covariate. More specifically, for an l-armed bandit pro ...
Random Walk With Continuously Smoothed Variable Weights
... weights are increased additively by 1, and smoothed multiplicatively every 50 iterations by 0.8. We compare this with continuous smoothing using s = 0.02. The simulations are shown in Figures 3 and 4. The results are qualitatively similar: both methods adjust weight rankings to new situations in alm ...
... weights are increased additively by 1, and smoothed multiplicatively every 50 iterations by 0.8. We compare this with continuous smoothing using s = 0.02. The simulations are shown in Figures 3 and 4. The results are qualitatively similar: both methods adjust weight rankings to new situations in alm ...
The Range 1 Query (R1Q) Problem
... Query Execution. To answer R1QA (i, j), we consider two cases: (1) Intra-word queries: If (i, j) lies inside one word, we answer R1Q using bit shifts. (2) Interword queries: If (i, j) spans multiple words, then the query gets split into three subqueries: (a) R1Q from i to the end of its word, (b) R1 ...
... Query Execution. To answer R1QA (i, j), we consider two cases: (1) Intra-word queries: If (i, j) lies inside one word, we answer R1Q using bit shifts. (2) Interword queries: If (i, j) spans multiple words, then the query gets split into three subqueries: (a) R1Q from i to the end of its word, (b) R1 ...
On the Use of Non-Stationary Strategies for Solving Two
... stationary strategies. Moreover, this bound has been shown to be tight for MDPs in [15]. Since MDPs are a subclass of MGs, the L∞ -norm bound is also tight for MGs. The VI algorithm presented above produces a sequence of values v0 , ... , vk and, implicitly, strategies μ0 , ... , μk . The non-statio ...
... stationary strategies. Moreover, this bound has been shown to be tight for MDPs in [15]. Since MDPs are a subclass of MGs, the L∞ -norm bound is also tight for MGs. The VI algorithm presented above produces a sequence of values v0 , ... , vk and, implicitly, strategies μ0 , ... , μk . The non-statio ...
26 Optimal Bounds for Johnson-Lindenstrauss
... norm, but then have to take a median of several estimators in order to reduce the failure probability. This is inherently nonlinear but suggests the power of such schemes in addressing sparsity as a goal; in contrast, a single transform with constant sparsity per column fails to be an (ε, δ)-JL tran ...
... norm, but then have to take a median of several estimators in order to reduce the failure probability. This is inherently nonlinear but suggests the power of such schemes in addressing sparsity as a goal; in contrast, a single transform with constant sparsity per column fails to be an (ε, δ)-JL tran ...
Recent Progress on the Complexity of Solving Markov Decision
... To evaluate a given policy π ∈ ΠR , a criterion f is selected, which assigns a number f (x, π) to each initial state x ∈ X. The policy π ∗ is optimal at state x if f (x, π ∗ ) = supπ∈ΠR f (x, π); an optimal policy is optimal at every initial state. Two commonly used criteria are the infinite-horizo ...
... To evaluate a given policy π ∈ ΠR , a criterion f is selected, which assigns a number f (x, π) to each initial state x ∈ X. The policy π ∗ is optimal at state x if f (x, π ∗ ) = supπ∈ΠR f (x, π); an optimal policy is optimal at every initial state. Two commonly used criteria are the infinite-horizo ...
+ n
... It cannot be investigated the way the previous examples are. The halving game: Find integer i such that n/2i ≤ 1. Answer: i ≤ log n. ...
... It cannot be investigated the way the previous examples are. The halving game: Find integer i such that n/2i ≤ 1. Answer: i ≤ log n. ...
Computing intersections in a set of line segments: the Bentley
... intersection among the dead segments has appeared as minimum element in the X-structure. If this claim is true, then the third if-then statement in the algorithm in Figure 1 implies that all intersections among the dead segments have been reported. (Each such intersection is reported in an execution ...
... intersection among the dead segments has appeared as minimum element in the X-structure. If this claim is true, then the third if-then statement in the algorithm in Figure 1 implies that all intersections among the dead segments have been reported. (Each such intersection is reported in an execution ...
Best Keyword Cover Search
... dimension. Objects close to each other geographically may have very different ratings and thus they are in different nodes of KRR*-tree. If more weight is assigned to keyword ratings, KRR*-tree tends to have more pruning power by distinguishing the objects close ...
... dimension. Objects close to each other geographically may have very different ratings and thus they are in different nodes of KRR*-tree. If more weight is assigned to keyword ratings, KRR*-tree tends to have more pruning power by distinguishing the objects close ...
