Diversifying Top-K Results
Summary: Proposes a diversified top-k framework based on inter-result similarity, with sufficient(), necessary(), and div-search-current(). Introduces div-astar, div-dp, div-cut; demonstrates optimal diversification on enwiki/Reuters, with div-cut solving k=2000 fast. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Lu Qin
- 2. Jeffrey Xu Yu
- 3. Lijun Chang
Incoming Citations (Sorted by Pagerank)
Showing 19 of 19 citing papers.
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Outgoing Citations (Sorted by Pagerank)
Showing 5 of 5 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 8 | Optimal Aggregation Algorithms for Middleware [Extended Abstract] | 2001 | PODS | 0.0015436578 |
| 1,072 | Finding and Approximating Top-k Answers in Keyword Proximity Search | 2006 | PODS | 0.00014256848 |
| 1,204 | Efficient Diversity-Aware Search | 2011 | SIGMOD | 0.00013316893 |
| 1,453 | Keyword Proximity Search in Complex Data Graphs | 2008 | SIGMOD | 0.00011921738 |
| 2,774 | Keyword Search in Graphs: Finding r-cliques | 2011 | VLDB | 8.140768e-05 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 5,660 | Query Refinement for Diverse Top-k Selection | 2024 | SIGMOD | 5.3859487e-05 |
| 8,921 | Efficient Indexes for Diverse Top-k Range Queries | 2020 | PODS | 4.4229886e-05 |
| 5,903 | Diversified Top-k Subgraph Querying in a Large Graph | 2016 | SIGMOD | 5.2757528e-05 |
| 7,966 | Efficient Top-K Processing Over Query-Dependent Functions | 2008 | VLDB | 4.6089395e-05 |
| 1,984 | DisC Diversity: Result Diversification based on Dissimilarity and Coverage | 2013 | VLDB | 9.8645751e-05 |
| 4,060 | On the Complexity of Query Result Diversification | 2013 | VLDB | 6.4840236e-05 |
| 3,942 | Efficient Diversification of Web Search Results | 2011 | VLDB | 6.6072828e-05 |
| 4,172 | DivDB: A System for Diversifying Query Results | 2011 | VLDB | 6.3790227e-05 |
| 2,474 | Top-k Bounded Diversification | 2012 | SIGMOD | 8.6956353e-05 |
| 1,204 | Efficient Diversity-Aware Search | 2011 | SIGMOD | 0.00013316893 |