CBench: Towards Better Evaluation of Question Answering Over Knowledge Graphs
Summary: CBench analyzes KG question-answering benchmarks using fine-grained linguistic, syntactic, and structural properties. It complements aggregate accuracy with cross-benchmark comparisons and diagnostics revealing where systems succeed or fail. (summarized by gpt-5.6-luna on Jul 24 2026)
Incoming Non-self Citations Over Time
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Authors
- 1. Abdelghny Orogat (Carleton University)
- 2. Isabelle Liu (Carleton University)
- 3. Ahmed El-Roby (Carleton University)
BibTeX Citation
@article{orogat_vldb21,
title = {{CBench: Towards Better Evaluation of Question Answering Over Knowledge Graphs}},
author = {Orogat, Abdelghny and Liu, Isabelle and El-Roby, Ahmed},
journal = {PVLDB},
series = {{VLDB} '21},
volume = {14},
number = {8},
pages = {1325--1337},
doi = {10.14778/3457390.3457398},
url = {https://doi.org/10.14778/3457390.3457398},
year = {2021}
}Incoming Citations (Sorted by Pagerank)
Showing 3 of 3 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 5,995 | Maestro: Automatic Generation of Comprehensive Benchmarks for Question Answering Over Knowledge Graphs | 2023 | SIGMOD | 5.9214708e-05 |
| 9,461 | SmartBench: Demonstrating Automatic Generation of Comprehensive Benchmarks for Question Answering Over Knowledge Graphs | 2022 | VLDB | 5.1734054e-05 |
| 13,771 | CBench: Demonstrating Comprehensive Evaluation of Question Answering Systems over Knowledge Graphs Through Deep Analysis of Benchmarks | 2021 | VLDB | - |
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Outgoing Citations (Sorted by Pagerank)
Showing 6 of 6 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 65 | Freebase: A Collaboratively Created Graph Database For Structuring Human Knowledge | 2008 | SIGMOD | 0.00038222149 |
| 540 | An Analytical Study of Large SPARQL Query Logs | 2018 | VLDB | 0.00016726545 |
| 3,768 | KBQA: Learning Question Answering over QA Corpora and Knowledge Bases | 2017 | VLDB | 7.0303995e-05 |
| 4,080 | Natural Language Question Answering over RDF — A Graph Data Driven Approach | 2014 | SIGMOD | 6.8181487e-05 |
| 5,220 | Indexing Dataspaces | 2007 | SIGMOD | 6.2220078e-05 |
| 5,764 | Question Answering Over Knowledge Graphs: Question Understanding Via Template Decomposition | 2018 | VLDB | 6.0030951e-05 |
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