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XML with Incomplete Information: Models, Properties, and Query Answering

Summary: Classifies XML incomplete-information models (nulls + partial structure) and frames key tasks: consistency, representability, and query-answering. Characterizes how schemas, node IDs, and structural gaps affect complexity and isolates fragments with tractable query evaluation. (summarized by gpt-5-mini on Feb 09 2026)

Paper ID
h9a5205ca5ed90e6c
Venue
PODS
Year
2009
Pagerank
4.9793485e-05
Overall Rank
12,783 | 14.06%
DOI
10.1145/1559795.1559832

Incoming Non-self Citations Over Time

No non-self incoming citations found for this paper in this database.

Authors

BibTeX Citation

@inproceedings{barcelo_pods09,
        address = {New York, NY, USA},
        series = {{PODS} '09},
        title = {{XML with Incomplete Information: Models, Properties, and Query Answering}},
        url = {https://dl.acm.org/doi/10.1145/1559795.1559832},
        doi = {10.1145/1559795.1559832},
        booktitle = {Proceedings of the {ACM} {SIGMOD} Symposium on {Principles} of {Database} {Systems}},
        publisher = {Association for Computing Machinery},
        author = {Barcelo, Pablo and Libkin, Leonid and Poggi, Antonella and Sirangelo, Cristina},
        year = {2009}
}

Incoming Citations (Sorted by Pagerank)

Showing 1 of 1 citing papers.

Rank Citing Paper Year Venue Pagerank
12,701 Certain Answers for XML Queries 2010 PODS 4.9793485e-05
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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.

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