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 |
|---|---|---|---|---|
| 7 | Optimal Aggregation Algorithms for Middleware [Extended Abstract] | 2001 | PODS | 0.0015496097 |
| 1,073 | Finding and Approximating Top-k Answers in Keyword Proximity Search | 2006 | PODS | 0.00014264992 |
| 1,208 | Efficient Diversity-Aware Search | 2011 | SIGMOD | 0.00013275712 |
| 1,453 | Keyword Proximity Search in Complex Data Graphs | 2008 | SIGMOD | 0.00011917976 |
| 2,770 | Keyword Search in Graphs: Finding r-cliques | 2011 | VLDB | 8.1437191e-05 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 5,649 | Query Refinement for Diverse Top-k Selection | 2024 | SIGMOD | 5.3911246e-05 |
| 8,919 | Efficient Indexes for Diverse Top-k Range Queries | 2020 | PODS | 4.427232e-05 |
| 5,854 | Diversified Top-k Subgraph Querying in a Large Graph | 2016 | SIGMOD | 5.3006473e-05 |
| 7,963 | Efficient Top-K Processing Over Query-Dependent Functions | 2008 | VLDB | 4.613363e-05 |
| 2,000 | DisC Diversity: Result Diversification based on Dissimilarity and Coverage | 2013 | VLDB | 9.8229527e-05 |
| 4,056 | On the Complexity of Query Result Diversification | 2013 | VLDB | 6.4883623e-05 |
| 4,181 | DivDB: A System for Diversifying Query Results | 2011 | VLDB | 6.3789851e-05 |
| 3,941 | Efficient Diversification of Web Search Results | 2011 | VLDB | 6.6124442e-05 |
| 2,480 | Top-k Bounded Diversification | 2012 | SIGMOD | 8.6899714e-05 |
| 1,208 | Efficient Diversity-Aware Search | 2011 | SIGMOD | 0.00013275712 |