default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDCristina Sirangelo
Person information
SPARQL queries 
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2024
[j9]Anantha Padmanabha
, Luc Segoufin, Cristina Sirangelo:
A Dichotomy in the Complexity of Consistent Query Answering for Two Atom Queries With Self-Join. Proc. ACM Manag. Data 2(2): 74 (2024)- [j8]Amélie Gheerbrant, Leonid Libkin, Alexandra Rogova, Cristina Sirangelo:
Querying Incomplete Data: Complexity and Tractability via Datalog and First-Order Rewritings. Theory Pract. Log. Program. 24(2): 279-309 (2024) - 2023
- [c21]Diego Figueira, Anantha Padmanabha, Luc Segoufin, Cristina Sirangelo:
A Simple Algorithm for Consistent Query Answering Under Primary Keys. ICDT 2023: 24:1-24:18 - [i3]Diego Figueira, Anantha Padmanabha, Luc Segoufin, Cristina Sirangelo:
A Simple Algorithm for Consistent Query Answering under Primary Keys. CoRR abs/2301.08482 (2023) - [i2]Anantha Padmanabha, Luc Segoufin, Cristina Sirangelo:
A Dichotomy in the Complexity of Consistent Query Answering for Two Atom Queries With Self-Join. CoRR abs/2309.12059 (2023) - [i1]Amélie Gheerbrant, Leonid Libkin, Alexandra Rogova, Cristina Sirangelo:
Querying Incomplete Data : Complexity and Tractability via Datalog and First-Order Rewritings. CoRR abs/2310.12694 (2023) - 2022
- [c20]Amélie Gheerbrant, Leonid Libkin, Alexandra Rogova, Cristina Sirangelo:
Certain Answers of Extensions of Conjunctive Queries by Datalog and First-Order Rewriting. Datalog 2022: 14-26
2010 – 2019
- 2019
- [c19]Amélie Gheerbrant, Cristina Sirangelo:
Best Answers over Incomplete Data : Complexity and First-Order Rewritings. IJCAI 2019: 1704-1710 - 2018
- [r15]Cristina Sirangelo:
Cartesian Product. Encyclopedia of Database Systems (2nd ed.) 2018 - [r14]Cristina Sirangelo:
Difference. Encyclopedia of Database Systems (2nd ed.) 2018 - [r13]Cristina Sirangelo:
Join. Encyclopedia of Database Systems (2nd ed.) 2018 - [r12]Cristina Sirangelo:
Positive Relational Algebra. Encyclopedia of Database Systems (2nd ed.) 2018 - [r11]Cristina Sirangelo:
Projection. Encyclopedia of Database Systems (2nd ed.) 2018 - [r10]Cristina Sirangelo:
Selection. Encyclopedia of Database Systems (2nd ed.) 2018 - [r9]Cristina Sirangelo:
Union. Encyclopedia of Database Systems (2nd ed.) 2018 - 2015
- [j7]Nadime Francis, Luc Segoufin, Cristina Sirangelo:
Datalog Rewritings of Regular Path Queries using Views. Log. Methods Comput. Sci. 11(4) (2015) - 2014
- [b2]Cristina Sirangelo:
Representing and Querying Incomplete Information: a Data Interoperability Perspective. École normale supérieure de Cachan, France, 2014 - [j6]Amélie Gheerbrant, Leonid Libkin, Cristina Sirangelo:
Naïve Evaluation of Queries over Incomplete Databases. ACM Trans. Database Syst. 39(4): 31:1-31:42 (2014) - [c18]Nadime Francis, Luc Segoufin, Cristina Sirangelo:
Datalog Rewritings of Regular Path Queries using Views. ICDT 2014: 107-118 - 2013
- [c17]Amélie Gheerbrant, Leonid Libkin, Cristina Sirangelo:
When is naive evaluation possible? PODS 2013: 75-86 - [c16]Amélie Gheerbrant, Leonid Libkin, Cristina Sirangelo:
Reasoning About Pattern-Based XML Queries. RR 2013: 4-18 - 2011
- [j5]Leonid Libkin, Cristina Sirangelo:
Data exchange and schema mappings in open and closed worlds. J. Comput. Syst. Sci. 77(3): 542-571 (2011) - 2010
- [j4]Leonid Libkin, Cristina Sirangelo:
Disjoint pattern matching and implication in strings. Inf. Process. Lett. 110(4): 143-147 (2010) - [j3]Pablo Barceló, Leonid Libkin, Antonella Poggi, Cristina Sirangelo:
XML with incomplete information. J. ACM 58(1): 4:1-4:62 (2010) - [j2]Leonid Libkin, Cristina Sirangelo:
Reasoning about XML with temporal logics and automata. J. Appl. Log. 8(2): 210-232 (2010)
2000 – 2009
- 2009
- [c15]Leonid Libkin, Cristina Sirangelo:
Open and Closed World Assumptions in Data Exchange. Description Logics 2009 - [c14]Pablo Barceló, Leonid Libkin, Antonella Poggi, Cristina Sirangelo:
XML with incomplete information: models, properties, and query answering. PODS 2009: 237-246 - [r8]Cristina Sirangelo:
Cartesian Product. Encyclopedia of Database Systems 2009: 308-309 - [r7]Cristina Sirangelo:
Difference. Encyclopedia of Database Systems 2009: 811 - [r6]Cristina Sirangelo:
Join. Encyclopedia of Database Systems 2009: 1580-1581 - [r5]Cristina Sirangelo:
Positive Relational Algebra. Encyclopedia of Database Systems 2009: 2124-2125 - [r4]Cristina Sirangelo:
Projection. Encyclopedia of Database Systems 2009: 2196-2197 - [r3]Cristina Sirangelo:
Selection. Encyclopedia of Database Systems 2009: 2547 - [r2]Cristina Sirangelo:
Union. Encyclopedia of Database Systems 2009: 3239-3240 - 2008
- [j1]Filippo Furfaro, Giuseppe M. Mazzeo, Domenico Saccà, Cristina Sirangelo:
Compressed hierarchical binary histograms for summarizing multi-dimensional data. Knowl. Inf. Syst. 15(3): 335-380 (2008) - [c13]Leonid Libkin, Cristina Sirangelo:
Reasoning about XML with Temporal Logics and Automata. LPAR 2008: 97-112 - [c12]Leonid Libkin, Cristina Sirangelo:
Data exchange and schema mappings in open and closed worlds. PODS 2008: 139-148 - 2007
- [c11]Luc Segoufin, Cristina Sirangelo:
Constant-Memory Validation of Streaming XML Documents Against DTDs. ICDT 2007: 299-313 - 2006
- [b1]Cristina Sirangelo:
Approximate query answering on multi-dimensional data. University of Calabria, Italy, 2006 - [c10]Filippo Furfaro, Giuseppe M. Mazzeo, Cristina Sirangelo:
Exploiting Cluster Analysis for Constructing Multi-dimensional Histograms on Both Static and Evolving Data. EDBT 2006: 442-459 - [c9]Luciano Caroprese, Sergio Greco, Cristina Sirangelo, Ester Zumpano:
Declarative Semantics of Production Rules for Integrity Maintenance. ICLP 2006: 26-40 - 2005
- [c8]Filippo Furfaro, Giuseppe M. Mazzeo, Cristina Sirangelo:
Clustering-Based Histograms for Multi-dimensional Data. DaWaK 2005: 478-487 - [c7]Filippo Furfaro, Giuseppe M. Mazzeo, Domenico Saccà, Cristina Sirangelo:
Hierarchical binary histograms for summarizing multi-dimensional data. SAC 2005: 598-603 - [c6]Luciano Caroprese, Sergio Greco, Cristina Sirangelo, Ester Zumpano:
A logic based approach to P2P Databases. SEBD 2005: 67-74 - [r1]Sergio Greco, Cristina Sirangelo, Irina Trubitsyna, Ester Zumpano:
Preferred Repairs for Inconsistent Databases. Encyclopedia of Database Technologies and Applications 2005: 480-485 - 2004
- [c5]Sergio Greco, Cristina Sirangelo, Irina Trubitsyna, Ester Zumpano:
Feasibility Conditions and Preference Criteria in Querying and Repairing Inconsistent Databases. DEXA 2004: 44-55 - [c4]Filippo Furfaro, Giuseppe M. Mazzeo, Domenico Saccà, Cristina Sirangelo:
A New Histogram-based Technique for Compressing Multi-Dimensional Data. SEBD 2004: 18-29 - 2003
- [c3]Sergio Greco, Cristina Sirangelo, Irina Trubitsyna, Ester Zumpano:
Preferred Repairs for Inconsistent Databases. IDEAS 2003: 202-211 - [c2]Alfredo Cuzzocrea, Filippo Furfaro, Elio Masciari, Cristina Sirangelo:
Approximate Query Answering on Sensor Network Data Streams. SEBD 2003: 93-108 - [c1]Francesco Buccafurri, Filippo Furfaro, Domenico Saccà, Cristina Sirangelo:
A Quad-Tree Based Multiresolution Approach for Two-dimensional Summary Data. SSDBM 2003: 127-140
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2025-01-09 13:25 CET by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
