作者: ERUPT 時間: 2025-3-21 22:26 作者: BUOY 時間: 2025-3-22 03:16
Systemic Attitude in Consulting and Coaching using several large circuits shows that our method can handle models that are too large to fit in the memory of a single node. The efficiency of the partitioning algorithm is linear in the number of workstations employed, with a 40-60% efficiency. A corresponding decrease of space requirements is m作者: 炸壞 時間: 2025-3-22 04:36 作者: Density 時間: 2025-3-22 09:49
George L. Roth,Anthony J. DiBellasider methods to reduce the number of such clauses based on the sparse structure of the relational variables..To use Ordered Binary Decision Diagrams (OBDDs), we show that for some sets ., the OBDD representation of the transitivity constraints has exponential size for all possible variable ordering作者: patella 時間: 2025-3-22 14:10 作者: patella 時間: 2025-3-22 18:32 作者: 百科全書 時間: 2025-3-22 22:30 作者: Rejuvenate 時間: 2025-3-23 05:04
An Abstraction Algorithm for the Verification of Generalized C-Slow Designsonstrate how CTL* model checking may be preserved through the abstraction for a useful fragment of CTL* formulae. Experiments with two components of IBM’s Gigahertz Processor demonstrate the effectiveness of this abstraction algorithm.作者: occult 時間: 2025-3-23 08:51 作者: IRATE 時間: 2025-3-23 09:41
Binary Reachability Analysis of Discrete Pushdown Timed Automatasing the known fact that the emptiness problem is decidable for reversal-bounded NPCMs, the results can be used to verify a number of properties that can not be expressed by timed temporal logics for discrete timed automata and CTL. for pushdown systems.作者: 減弱不好 時間: 2025-3-23 14:04 作者: 烤架 時間: 2025-3-23 19:06
Combining Decision Diagrams and SAT Procedures for Efficient Symbolic Model Checkingation for BEDs. In addition we list a number of important optimizations to reduce the number of basic steps. In particular the optimization rule of . turned out to be very useful: .. The rule is used (1) during fixed point iterations, (2) for deciding whether an initial set of states is a subset of 作者: Saline 時間: 2025-3-24 00:55 作者: Inoperable 時間: 2025-3-24 03:25
Conference proceedings 2000vited tutorials. Many industrial companies have shown a serious interest in CAV, ranging from usingthe presented technologies in their business to developing and m- keting their own formal veri?cation tools. We are very proud of the support we receive from industry. CAV 2000 was sponsored by a numbe作者: infinite 時間: 2025-3-24 08:53
0302-9743 ented technologies in their business to developing and m- keting their own formal veri?cation tools. We are very proud of the support we receive from industry. CAV 2000 was sponsored by a numbe978-3-540-67770-3978-3-540-45047-4Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: 護(hù)身符 時間: 2025-3-24 14:00
Invited Address: Applying Formal Methods to Cryptographic Protocol Analysis作者: Alcove 時間: 2025-3-24 17:28 作者: Annotate 時間: 2025-3-24 21:30 作者: Terminal 時間: 2025-3-25 03:08 作者: JUST 時間: 2025-3-25 06:47
What is the Systemic Approach?,n and Saxe [1, page 54] have shown that by increasing . (a process termed .) and retiming, any design may be made systolic, thereby dramatically decreasing its cycle time. In this paper we develop a new fully-automated abstraction algorithm applicable to the verification of generalized .-slow flip-f作者: 占卜者 時間: 2025-3-25 08:22 作者: Ordeal 時間: 2025-3-25 12:11 作者: 遷移 時間: 2025-3-25 17:32
George L. Roth,Anthony J. DiBellarocessor systems equipped with local fast caches. In our approach we use arithmetic constraints to model possibly infinite sets of global states of a multiprocessor system with many identical caches. In preliminary experiments using symbolic model checkers for . systems based on real arithmetics (Hy作者: 陶瓷 時間: 2025-3-25 20:44 作者: Euphonious 時間: 2025-3-26 02:22
George L. Roth,Anthony J. DiBella, transitive, binary relation over . elements. Each of these . variables, e., for 1 ≤. < . ≤., expresses whether or not the relation holds between elements . and .. The task is to either find a satisfying assignment to .. that also satisfies all transitivity constraints over the relational variables作者: 偉大 時間: 2025-3-26 08:21 作者: 哄騙 時間: 2025-3-26 09:02
Systemic Change in Post-Communist Economiesg that relation. Such relations occur as environmental constraints for module specifications, as parts of a proof strategies, or can be computed from existing circuits, e.g., by formal analysis of combinational cycles. The resulting circuit . can be used for further analysis, e.g. symbolic simulatio作者: textile 時間: 2025-3-26 13:46
Gradualism versus Shock Therapy instead of Binary Decision Diagrams (BDDs), the traditionally used canonical representation. The method is based on standard fixed point algorithms, combined with BDDs and SAT-solvers to perform satisfiability checking. As a result we are able to model check systems for which standard BDD-based met作者: Clinch 時間: 2025-3-26 19:09
https://doi.org/10.1007/978-1-349-14508-9are syntactically circular in nature, in that assumptions and guarantees appear to be circularly dependent. While these rules are sound, we show that several such rules are ., i.e., there are true properties of a composition that cannot be deduced using these rules. We present a new sound and comple作者: 專心 時間: 2025-3-27 00:16
https://doi.org/10.1007/978-1-349-14508-9control structures in the program to be verified. Abstract models may admit erroneous (or “spurious”) counterexamples. We devise new symbolic techniques which analyze such counterexamples and refine the abstract model correspondingly. The refinement algorithm keeps the size of the abstract state spa作者: 偽善 時間: 2025-3-27 01:52 作者: antiquated 時間: 2025-3-27 06:21 作者: 嘲笑 時間: 2025-3-27 11:03 作者: parsimony 時間: 2025-3-27 17:37
Systemic Cognition and Educationd processing and memory resources of multi-processor computers can be effectively utilized. The approach assumes a distributed memory model and is applied to both a network of workstations and a symmetric multiprocessor machine. However, certain unexpected phenomena have to be taken into account. We作者: 上腭 時間: 2025-3-27 19:07 作者: 物種起源 時間: 2025-3-27 23:40 作者: Excise 時間: 2025-3-28 04:38 作者: conflate 時間: 2025-3-28 07:00 作者: 集合 時間: 2025-3-28 13:02 作者: preservative 時間: 2025-3-28 17:45 作者: 纖細(xì) 時間: 2025-3-28 21:15
A Discrete Strategy Improvement Algorithm for Solving Parity Games advantage of the present approach is that it provides a better conceptual understanding and easier analysis of strategy improvement algorithms for parity games. However, so far it is not known whether the present algorithm works in polynomial time. The long standing problem whether parity games can be solved in polynomial time remains open.作者: 舉止粗野的人 時間: 2025-3-29 00:41
Invited Tutorial: Verification of Infinite-state and Parameterized Systems infinite-state and parameterized systems, and try to show their power and limitations. Such techniques are e.g., symbolic model-checking techniques, abstraction, induction over the networks structure, widening, and automata-based techniques. We will focus on linear-time safety and liveness properties.作者: 帽子 時間: 2025-3-29 04:33
On the Completeness of Compositional Reasoningte circular rule. We also show that circular and non-circular rules are closely related. For the circular rules defined here, proofs with circular rules can be efficiently transformed to proofs with non-circular rules and vice versa.作者: Aboveboard 時間: 2025-3-29 10:54
Counterexample-Guided Abstraction Refinementce small due to the use of abstraction functions which distinguish many degrees of abstraction for each program variable. We describe an implementation of our methodology in NuSMV. Practical experiments including a large Fujitsu IP core design with about 500 latches and 10000 lines of SMV code confirm the effectiveness of our approach.作者: 機構(gòu) 時間: 2025-3-29 12:53 作者: Benign 時間: 2025-3-29 16:46
Systemic Aspects of Innovation and Design infinite-state and parameterized systems, and try to show their power and limitations. Such techniques are e.g., symbolic model-checking techniques, abstraction, induction over the networks structure, widening, and automata-based techniques. We will focus on linear-time safety and liveness properties.作者: Oversee 時間: 2025-3-29 23:33
https://doi.org/10.1007/978-1-349-14508-9te circular rule. We also show that circular and non-circular rules are closely related. For the circular rules defined here, proofs with circular rules can be efficiently transformed to proofs with non-circular rules and vice versa.作者: 樹木中 時間: 2025-3-30 02:57 作者: SOB 時間: 2025-3-30 07:55 作者: genesis 時間: 2025-3-30 08:16 作者: chastise 時間: 2025-3-30 13:14 作者: 笨拙的我 時間: 2025-3-30 18:13 作者: Ventricle 時間: 2025-3-30 23:19 作者: colostrum 時間: 2025-3-31 01:07 作者: Culpable 時間: 2025-3-31 08:47
Decision Procedures for Inductive Boolean Functions Based on Alternating Automatae automata to formalize families of tree structured circuits. We provide complexity bounds and show how our decision procedures can be implemented using BDDs. In comparison to previous work, our approach is simpler, yields better complexity bounds, and, in the case of tree structured families, is more general.作者: 偽證 時間: 2025-3-31 12:46
George L. Roth,Anthony J. DiBellastrate it by solving several versions of the model-checking problem for .-calculus specifications and prefix-recognizable systems, and by solving the realizability and synthesis problems for .-calculus specifications with respect to prefix-recognizable environments.作者: 法官 時間: 2025-3-31 17:18 作者: 背景 時間: 2025-3-31 20:09 作者: 暗指 時間: 2025-4-1 00:20
Systemic Change in Post-Communist Economiess to be generated in the case that . is non-deterministic. The structure of the circuit is isomorphic to that of the BDD for ., and hence is as compact as the BDD. In particular, when . represents a relation between bit vector integer values definable in Presburger arithmetic, the constructed circuit will have a regular bit slice form.
