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 |
|---|---|---|---|---|
| 5,657 | FluxQuery: An Execution Framework for Highly Interactive Query Workloads | 2016 | SIGMOD | 5.3873634e-05 |
| 6,208 | Summarizing Answer Graphs Induced by Keyword Queries | 2013 | VLDB | 5.1511024e-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 |
|---|---|---|---|---|
| 1,664 | Structured Search Result Differentiation | 2009 | VLDB | 0.0001096091 |
| 2,101 | Automatic Categorization of Query Results | 2004 | SIGMOD | 9.5406958e-05 |
| 2,817 | Mining Search Engine Query Logs via Suggestion Sampling | 2008 | VLDB | 8.0695314e-05 |
| 3,651 | Using Trees to Depict a Forest | 2009 | VLDB | 6.8727613e-05 |
| 4,475 | Measure-driven Keyword-Query Expansion | 2009 | VLDB | 6.1469582e-05 |
| 5,549 | Query Biased Snippet Generation in XML Search | 2008 | SIGMOD | 5.4440282e-05 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 278 | Efficient IR-Style Keyword Search over Relational Databases | 2003 | VLDB | 0.00029322862 |
| 2,324 | Expressive and Flexible Access to Web-Extracted Data: A Keyword-based Structured Query Language | 2010 | SIGMOD | 9.0289103e-05 |
| 1,962 | Exemplar Queries: Give me an Example of What You Need | 2014 | VLDB | 9.9463687e-05 |
| 8,030 | Understanding Queries in a Search Database System | 2010 | PODS | 4.5984458e-05 |
| 337 | Bidirectional Expansion For Keyword Search on Graph Databases | 2005 | VLDB | 0.00027002505 |
| 1,453 | Keyword Proximity Search in Complex Data Graphs | 2008 | SIGMOD | 0.00011921738 |
| 9,327 | Indexing for Keyword Search with Structured Constraints | 2023 | PODS | 4.351469e-05 |
| 12,098 | Probabilistic Query Rewriting for Efficient and Effective Keyword Search on Graph Data | 2013 | VLDB | 4.1905499e-05 |
| 6,733 | Keyword Query Cleaning | 2008 | VLDB | 4.9435837e-05 |
| 4,475 | Measure-driven Keyword-Query Expansion | 2009 | VLDB | 6.1469582e-05 |