Nikolaos Tziavelis

25 papers A* 5A 2Journal 15Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
Any-k Algorithms for Enumerating Ranked Answers to Conjunctive Queries.
ACM Trans. Database Syst.
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2026 A conf
Database Theory in Action: Direct Access to Query Answers.
ICDT
Jiayin Hu, Nikolaos Tziavelis
2026 J jnl
Database Theory in Action: Direct Access to Query Answers.
CoRR
Jiayin Hu, Nikolaos Tziavelis
2026 A conf
The Importance of Parameters in Ranking Functions.
ICDT
Christoph Standke, Nikolaos Tziavelis, Wolfgang Gatterbauer, Benny Kimelfeld
2026 J jnl
The Importance of Parameters in Ranking Functions.
CoRR
Christoph Standke, Nikolaos Tziavelis, Wolfgang Gatterbauer, Benny Kimelfeld
2025 J jnl
Fine-Grained Dichotomies for Conjunctive Queries with Minimum or Maximum.
CoRR
Nofar Carmeli, Nikolaos Tziavelis
2024 J jnl
Ranked Enumeration for Database Queries.
CoRR
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2024 J jnl
Ranked Enumeration for Database Queries.
SIGMOD Rec.
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2023 A* conf
Efficient Computation of Quantiles over Joins.
PODS
Nikolaos Tziavelis, Nofar Carmeli, Wolfgang Gatterbauer, Benny Kimelfeld, Mirek Riedewald
2023 J jnl
Efficient Computation of Quantiles over Joins.
CoRR
Nikolaos Tziavelis, Nofar Carmeli, Wolfgang Gatterbauer, Benny Kimelfeld, Mirek Riedewald
2023 — conf
Efficient Ranked Access over Joins.
PhD@VLDB
Nikolaos Tziavelis
2023 J jnl
Tractable Orders for Direct Access to Ranked Answers of Conjunctive Queries.
ACM Trans. Database Syst.
Nofar Carmeli, Nikolaos Tziavelis, Wolfgang Gatterbauer, Benny Kimelfeld, Mirek Riedewald
2022 J jnl
Any-k Algorithms for Enumerating Ranked Answers to Conjunctive Queries.
CoRR
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2022 A* conf
Toward Responsive DBMS: Optimal Join Algorithms, Enumeration, Factorization, Ranking, and Dynamic Programming.
ICDE
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2021 J jnl
Beyond Equi-joins: Ranking, Enumeration and Factorization.
CoRR
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2021 J jnl
Beyond Equi-joins: Ranking, Enumeration and Factorization.
Proc. VLDB Endow.
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2021 A* conf
Tractable Orders for Direct Access to Ranked Answers of Conjunctive Queries.
PODS
Nofar Carmeli, Nikolaos Tziavelis, Wolfgang Gatterbauer, Benny Kimelfeld, Mirek Riedewald
2020 A* conf
Fair Procedures for Fair Stable Marriage Outcomes.
AAAI
Nikolaos Tziavelis, Ioannis Giannakopoulos, Rune Quist Johansen, Katerina Doka, Nectarios Koziris, Panagiotis Karras
2020 — conf
Loch Prospector: Metadata Visualization for Lakes of Open Data.
IEEE VIS (Short Papers)
Neha Makhija, Mansi Jain, Nikolaos Tziavelis, Laura Di Rocco, Sara Di Bartolomeo, Cody Dunne
2020 J jnl
Optimal Algorithms for Ranked Enumeration of Answers to Full Conjunctive Queries.
Proc. VLDB Endow.
Nikolaos Tziavelis, Deepak Ajwani, Wolfgang Gatterbauer, Mirek Riedewald, Xiaofeng Yang
2020 — conf
Optimal Join Algorithms Meet Top-k.
SIGMOD Conference
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2020 J jnl
Optimal Join Algorithms Meet Top-k.
CoRR
Nikolaos Tziavelis, Wolfgang Gatterbauer, Mirek Riedewald
2020 J jnl
Tractable Orders for Direct Access to Ranked Answers of Conjunctive Queries.
CoRR
Nofar Carmeli, Nikolaos Tziavelis, Wolfgang Gatterbauer, Benny Kimelfeld, Mirek Riedewald
2019 A* conf
Equitable Stable Matchings in Quadratic Time.
NeurIPS
Nikolaos Tziavelis, Ioannis Giannakopoulos, Katerina Doka, Nectarios Koziris, Panagiotis Karras
2019 J jnl
Optimal Algorithms for Ranked Enumeration of Answers to Full Conjunctive Queries.
CoRR
Nikolaos Tziavelis, Deepak Ajwani, Wolfgang Gatterbauer, Mirek Riedewald, Xiaofeng Yang