@InProceedings{eldar_et_al:LIPIcs.ICDT.2024.4, author = {Eldar, Idan and Carmeli, Nofar and Kimelfeld, Benny}, title = {{Direct Access for Answers to Conjunctive Queries with Aggregation}}, booktitle = {27th International Conference on Database Theory (ICDT 2024)}, pages = {4:1--4:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-312-6}, ISSN = {1868-8969}, year = {2024}, volume = {290}, editor = {Cormode, Graham and Shekelyan, Michael}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2024.4}, URN = {urn:nbn:de:0030-drops-197861}, doi = {10.4230/LIPIcs.ICDT.2024.4}, annote = {Keywords: aggregate queries, conjunctive queries, provenance semirings, commutative semirings, annotated databases, direct access, ranking function, answer orderings, query classification} }