FlowKV: A Semantic-Aware Store for Large-Scale State Management of Stream Processing Engines. - Gyewon Lee; Jaewoo Maeng; Jinsol Park; Jangho Seo; Haeyoon Cho 001; Youngseok Yang; Taegeon Um; Jongsung Lee 001; Jae W. Lee; Byung-Gon Chun (EuroSys, 2023)