Query Expansion Based on Clustered Results
Summary: Cluster results at user granularity to yield one expanded query per cluster. Formalizes APX-hardness and offers two algorithms—iterative single-keyword refinement and partial elimination based convergence—that produce a cluster-aware expansion set. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Ziyang Liu
- 2. Sivaramakrishnan Natarajan
- 3. Yi Chen
Incoming Citations (Sorted by Pagerank)
Showing 2 of 2 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 5,644 | FluxQuery: An Execution Framework for Highly Interactive Query Workloads | 2016 | SIGMOD | 5.3924275e-05 |
| 6,210 | Summarizing Answer Graphs Induced by Keyword Queries | 2013 | VLDB | 5.1560547e-05 |
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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 |
|---|---|---|---|---|
| 1,667 | Structured Search Result Differentiation | 2009 | VLDB | 0.00010960247 |
| 2,096 | Automatic Categorization of Query Results | 2004 | SIGMOD | 9.5498009e-05 |
| 2,813 | Mining Search Engine Query Logs via Suggestion Sampling | 2008 | VLDB | 8.0773142e-05 |
| 3,654 | Using Trees to Depict a Forest | 2009 | VLDB | 6.873144e-05 |
| 4,474 | Measure-driven Keyword-Query Expansion | 2009 | VLDB | 6.1528736e-05 |
| 5,541 | Query Biased Snippet Generation in XML Search | 2008 | SIGMOD | 5.4492586e-05 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 276 | Efficient IR-Style Keyword Search over Relational Databases | 2003 | VLDB | 0.00029336949 |
| 2,319 | Expressive and Flexible Access to Web-Extracted Data: A Keyword-based Structured Query Language | 2010 | SIGMOD | 9.0387108e-05 |
| 1,958 | Exemplar Queries: Give me an Example of What You Need | 2014 | VLDB | 9.9572632e-05 |
| 8,029 | Understanding Queries in a Search Database System | 2010 | PODS | 4.6028544e-05 |
| 336 | Bidirectional Expansion For Keyword Search on Graph Databases | 2005 | VLDB | 0.00027020919 |
| 1,453 | Keyword Proximity Search in Complex Data Graphs | 2008 | SIGMOD | 0.00011917976 |
| 9,322 | Indexing for Keyword Search with Structured Constraints | 2023 | PODS | 4.3556432e-05 |
| 12,090 | Probabilistic Query Rewriting for Efficient and Effective Keyword Search on Graph Data | 2013 | VLDB | 4.1945683e-05 |
| 6,729 | Keyword Query Cleaning | 2008 | VLDB | 4.9483065e-05 |
| 4,474 | Measure-driven Keyword-Query Expansion | 2009 | VLDB | 6.1528736e-05 |