Efficient Keyword Search for Smallest LCAs in XML Databases
Summary: XML as labeled trees; returns smallest trees with keywords. Indexed Lookup Eager, exploiting smallest-tree properties to beat methods with uneven keyword frequencies; Scan Eager handles similar frequencies; XKSearch implements them and extends to LCA. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Yu Xu
- 2. Yannis Papakonstantinou
Incoming Citations (Sorted by Pagerank)
Showing 29 of 29 citing papers.
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Outgoing Citations (Sorted by Pagerank)
Showing 7 of 7 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 54 | DISCOVER: Keyword Search in Relational Databases | 2002 | VLDB | 0.00066047203 |
| 73 | XRANK: Ranked Keyword Search over XML Documents | 2003 | SIGMOD | 0.00058443993 |
| 186 | Proximity Search in Databases | 1998 | VLDB | 0.00036215179 |
| 391 | Indexing and Querying XML Data for Regular Path Expressions | 2001 | VLDB | 0.00024564567 |
| 434 | XSEarch: A Semantic Search Engine for XML | 2003 | VLDB | 0.0002328559 |
| 446 | Storing and Querying Ordered XML Using a Relational Database System | 2002 | SIGMOD | 0.00022925415 |
| 548 | Schema-Free XQuery | 2004 | VLDB | 0.00020391259 |
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