Autocompletion for Prefix-Abbreviated Input
Summary: Proposes QAC where keywords are abbreviated by prefixes with no delimiters, enabling prefix input. Introduces a compact index and processing pipeline with Gaussian mixture-based ranking for prefix input, enabling efficient top-k completion. (summarized by gpt-5-nano on Feb 09 2026)
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Authors
- 1. Sheng Hu (Kyoto University; Nagoya University)
- 2. Chuan Xiao (Nagoya University; Osaka University)
- 3. Jianbin Qin (Shenzhen University)
- 4. Yoshiharu Ishikawa (Nagoya University)
- 5. Qiang Ma (Kyoto University)
BibTeX Citation
@inproceedings{hu_sigmod19,
title = {{Autocompletion for Prefix-Abbreviated Input}},
author = {Hu, Sheng and Xiao, Chuan and Qin, Jianbin and Ishikawa, Yoshiharu and Ma, Qiang},
series = {{SIGMOD} '19},
booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
publisher = {Association for Computing Machinery},
doi = {10.1145/3299869.3319858},
url = {https://dl.acm.org/doi/10.1145/3299869.3319858},
year = {2019}
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Showing 8 of 8 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 1,751 | Extending Autocompletion To Tolerate Errors | 2009 | SIGMOD | 9.7128647e-05 |
| 2,232 | Effective Phrase Prediction | 2007 | VLDB | 8.7867154e-05 |
| 2,717 | On Effective Multi-Dimensional Indexing for Strings | 2000 | SIGMOD | 8.0808382e-05 |
| 3,613 | Location-Aware Type Ahead Search on Spatial Databases: Semantics and Efficiency | 2011 | SIGMOD | 7.1431207e-05 |
| 4,156 | Efficient Type-Ahead Search on Relational Data: a TASTIER Approach | 2009 | SIGMOD | 6.7602028e-05 |
| 4,515 | Approximate String Joins with Abbreviations | 2018 | VLDB | 6.5529885e-05 |
| 6,631 | Two-dimensional Substring Indexing | 2001 | PODS | 5.7114931e-05 |
| 7,197 | Efficient Error-tolerant Query Autocompletion | 2013 | VLDB | 5.5730532e-05 |
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