ASTER
发表于 2025-3-30 10:53:34
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Nucleate
发表于 2025-3-30 15:35:39
Rudolph D. Deanin,Joey L. Meadther with their dialects (that is, languages that differ only very slightly from the languages in the stream) meet the state complexity bounds for boolean operations, product (concatenation), star, and reversal, have the largest syntactic semigroups, and have the maximal numbers of atoms, each of wh
fatuity
发表于 2025-3-30 16:43:54
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JADED
发表于 2025-3-30 21:48:10
A. M. Malte,A. T. Lilania language . from . that includes . and excludes ., that is, . and .. It is known that separability for context-free languages by any class containing all definite languages (such as regular languages) is undecidable. We show that separability of context-free languages by piecewise testable language
做作
发表于 2025-3-31 04:49:19
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主动
发表于 2025-3-31 07:41:42
R. D. Srivastava,H. G. McIlvried III,J. C. Winslow,C. P. Maronde,R. P. Noceti, CLIQUE and INDEPENDENT SET (VERTEX COVER) (terminology from /8/) are solvable in polynomial time (/7/), in fact all four by the same algorithm (see /10/ for a presentation of these results)..In this paper we show that FEEDBACK VERTEX SET, MINIMUM NODE-DELETION BIPARTITE SUBGRAPH (and its generaliz
殖民地
发表于 2025-3-31 11:04:36
Economic Aspects of the Chemical Industryose correspondence with an industry and with a branch of engineering—the chemical industry and chemical engineering. There is no biology industry, but aspects of biology have closely related disciplines such as fish raising and other aquaculture, animal cloning and other facets of agriculture, ethic
大暴雨
发表于 2025-3-31 14:05:51
Managing an Emergency Preparedness Programrehensive emergency preparedness program. Clearly, the first step in preparing for emergencies is to identify and mitigate the conditions that might cause them. This process starts early in the design phase of a chemical facility, and continues throughout its life. The objective is to . emergencies
聪明
发表于 2025-3-31 19:43:19
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