From the 1 of 15 papers with an AI index.
18 citations
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cs.DB2026★ 1 cited
Direct Access for Answers to Conjunctive Queries with Aggregation
Idan Eldar, Nofar Carmeli, Benny Kimelfeld
We study the fine-grained complexity of conjunctive queries with grouping and aggregation. For common aggregate functions (e.g., min, max, count, sum), such a query can be phrased…
cs.DB2026
Direct Access for Conjunctive Queries with Negations
Florent Capelli, Nofar Carmeli, Oliver Irwin +1
Given a conjunctive query and a database , a direct access to the answers of over is the operation of returning, given an index , the -th answer for some order…