pushdown 中文意思是什麼
pushdown
解釋
迭加-
Max - product fuzzy context - free grammars and pushdown automata
上下無關文法與下推自動機 -
Existing complexity proofs on the circularity problem of ags are based on automata theory, such as writing pushdown acceptor and alternating turing machines
目前對屬性文法循環性問題復雜度的證明，多基於自動機理論，如寫入推出接受器、交替塗林機等。 -
A note on non - closure property of sublogarithmic space - bounded 1 - inkdot alternating pushdown automata with only existential universal states
因為它們為計算機科學理論的研究提供了一個基本的思想和數學模型。 -
This paper investigates the closure property of sublogarithmic space - bounded 1 - inkdot alternating pushdown automata with only existential universal states, and shows, for example, that for any function l such that l loglogn and l o, the class of sets accepted by weakly strongly l space - bounded 1 - inkdot two - way alternating pushdown automata with only existential universal states is not closed under concatenation with regular sets, length - preserving homomorphism, and kleene closure
Chandra kozen和stockmeyer提出了交替性alternation作為并行計算的一個理論模型。交替式alternating圖靈機是非確定性圖靈機的推廣，它的狀態集合被分為萬能狀態universal state和存在狀態existential state 。非確定性圖靈機可看作只有存在狀態的交替式圖靈機。 -
11 xu j, yoshinaga t, inoue k et al. rm alternation for sublogarithmic space - bounded alternating pushdown automata
對於1墨水點圖靈機，確定性語言族和非確定性語言族是不相等的。 -
10 xu j, inoue k, wang y, ito a. a note on alternating pushdown automata with sublogarithmic space. ieice trans
1墨水點圖靈機是一個兩方向圖靈機，它能夠用墨水點標志出輸入帶上的一個單元格。 -
Since 1999, she has worked in many areas of federated query compilation, including query semantics, query rewrite, pushdown analysis and query optimization
從1999開始，她從事過聯邦查詢編譯的很多領域，包括查詢語義、查詢重寫、下推分析和查詢優化。 -
Abstract 1 - inkdot alternating pushdown automaton is a slightly modified alternating pushdown automaton with the additional power of marking at most 1 tape - cell on the input with an inkdot once
計算復雜性理論的一個重要概念是復雜性語言族complexity class ，它包括在給定的資源時間或空間下能夠被識別的所有語言。 -
Changing certain nickname attributes can improve performance by influencing which operations can be considered for pushdown
通過改變某些昵稱屬性，可以考慮疊加哪些操作，以提高性能。 -
Under a cap - and - trade system, in contrast, aninvention that reduced the cost of cutting carbon emissions could itself pushdown the price of permits, reducing investors ' returns
相比來說， 「限制排放與交易許可」機制在降低碳排放的成本的同時也得降低許可的價格和投資者的回報。 -
For instance, we are in the process of performing an end - of - cycle analysis, reviewing the problems reported and determining which are future candidates for " functional pushdown " and inclusion in the next product release
例如，在執行周期結束分析的過程中，檢查報告的問題並確定下一版本中「功能下推」和包含物的未來候選者。
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