THEORY OF COMPUTING SYSTEMS is devoted to publishing original research from all areas of theoretical computer science, ranging from foundational areas such as computational complexity, to fundamental areas such as algorithms and data structures, to focused areas such as parallel and distributed algorithms and architectures. Topics include theoretical aspects of the following items:· Algebraic methods· Algorithmic game theory· Algorithmic information theory· Algorithms and data structures· Analysis of algorithms· Applied graph theory· Approximate algorithms for hard problems· Approximation algorithms· Automata· Formal languages· Combinatorial pattern matching· Communication networks· Complexity and computability theory· Computational and algorithmic learning theory· Computational biology· Computational complexity· Computational geometry· Computational molecular biology· Computational science · Cryptography and security· Data compression algorithms· Data mining· Data structures· Database theory· Distributed algorithms· Distributed computing· Dynamic data structures· Effective mathematics· Exact algorithms· External memory algorithms· Graph algorithms· Kolmogorov complexity· Logic in computer science· Machine learning· Machine-based complexity theory· Mobile computing· Models of computation· Molecular computation· Networks· Parallel and distributed computing· Physics and computation· Program checking· Property testing· Quantum computing· Randomized algorithms· Routing, broadcasting, searching· String algorithms· Text indexing· Theoretical aspects of parallel algorithms and architectures of networks· Theory of communication networks· Theory of concurrent systems

《計算系統理論》致力于發表計算機理論科學各個領域的原創研究成果，從計算復雜性等基礎領域，到算法和數據結構等基礎領域，到并行和分布式算法和體系結構等重點領域。主題包括以下項目的理論方面:·代數方法·算法博弈論·算法信息論·算法和數據結構·算法分析·應用圖論·難問題的近似算法·近似算法·自動機·正式語言·組合模式匹配·通信網絡·復雜性和可計算性理論·計算和算法學習理論·計算生物學·計算復雜度·計算幾何·計算分子生物學·計算科學·密碼學與安全·數據壓縮算法·數據挖掘·數據結構·數據庫理論·分布式算法·分布式計算·動態數據結構·有效數學·精確算法·外部內存算法·圖算法·Kolmogorov復雜度·計算機科學中的邏輯·機器學習·基于機器的復雜性理論·移動計算·計算模型·分子計算·網絡·并行和分布式計算·物理與計算·程序檢查·性質測試·量子計算·隨機算法·路由、廣播、搜索·字符串算法·文本索引·并行算法和網絡架構的理論方面·通信網絡理論·并行系統理論