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Global resources for peer-to-peer text retrieval
2007
Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '07
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The thesis presented in this paper tackles selected issues in unstructured peer-to-peer information retrieval (P2PIR) systems, using world knowledge for solving P2PIR problems. ...
A second part of the work will be dedicated to the question of query routing in unstructured P2PIR systems using peer resource descriptions and world knowledge for query expansion. ...
INTRODUCTION My thesis aims at solving problems in P2PIR for both precision-and recall-oriented retrieval, the guiding question being to what extent global "world" knowledge can be applied in this context ...
doi:10.1145/1277741.1277992
dblp:conf/sigir/Witschel07
fatcat:yi5bfhbxjfdahfvkwmh635coda
The SIGIR peer-to-peer information retrieval workshop
2004
SIGIR Forum
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Acknowledgements We thank Henrik Nottelmann for his help in all aspects of preparing the workshop, including setting up the web site, providing technical support to the PC, and compiling the workshop proceedings ...
We also thank the organizers of the SIGIR conference for their support of the workshop. ...
When asked about the advantages of peer-to-peer search for information retrieval tasks, the workshop participants thought that text retrieval in P2P networks would be very appropriate for small-office ...
doi:10.1145/1041394.1041402
fatcat:izfvs43zkna4tekna6gcgp35na
Peer-to-peer information retrieval
2012
SIGIR Forum
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Peer-to-peer technology is widely used for file sharing. In the past decade a number of prototype peer-to-peer information retrieval systems have been developed. ...
In this article we provide an overview of the key challenges for peer-to-peer information retrieval and the work done so far. ...
[Rosenfeld et al. 2009 ] present an approach to peer-to-peer full-text search that combines global and local indices for different types of terms. ...
doi:10.1145/2422256.2422276
fatcat:u5n62556ezbrllenb7frlatiri
Full-text federated search of text-based digital libraries in peer-to-peer networks
2006
Information retrieval (Boston)
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Existing approaches to full-text search are adapted and new methods are developed for the problems of resource representation, resource selection, and result merging according to the unique characteristics ...
However, peer-to-peer networks have so far provided very limited support for full-text federated search with relevance-based document ranking. ...
Acknowledgements We thank the anonymous reviewers for their helpful comments and suggestions. This material is based on work supported by NSF grants IIS-0118767 and IIS-0240334. ...
doi:10.1007/s10791-006-6388-2
fatcat:eb6s3c7qmfbgtop6nv6qfvt3pi
Query-driven indexing for peer-to-peer text retrieval
2007
Proceedings of the 16th international conference on World Wide Web - WWW '07
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We describe a query-driven indexing framework for scalable text retrieval over structured P2P networks. ...
To cope with the bandwidth consumption problem that has been identified as the major obstacle for full-text retrieval in P2P networks, we truncate posting lists associated with indexing features to a constant ...
and ALVIS (002068). for decentralized search over web-scale document collections by sharing of peer resources. ...
doi:10.1145/1242572.1242757
dblp:conf/www/SkobeltsynLARZ07
fatcat:j75qmwpnlfh5xmlc7oaghbjpwi
Beyond Term Indexing: A P2P Framework for Web Information Retrieval
2006
Informatica (Ljubljana, Tiskana izd.)
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Our goal is to design scalable techniques for building a global key index in structured P2P overlays for large document collections. ...
Web search over peer-to-peer (P2P) networks shows promise to become an alternative to the state-of-the-art search engines since P2P overlays offer means for decentralized search across widely-distributed ...
Acknowledgements The work presented in this paper was carried out in the framework of the EPFL Center for Global Computing and supported by the Swiss National Funding Agency OFES as part of the European ...
dblp:journals/informaticaSI/PodnarRLKA06
fatcat:24ivwfmchvacvigoza6rz43ocu
Full-text federated search in peer-to-peer networks
2007
SIGIR Forum
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resources work autonomously and collaboratively to accomplish the retrieval task. ...
Peer-to-peer (P2P) networks integrate autonomous computing resources without requiring a central coordinating authority, which makes them a potentially robust and scalable model for providing federated ...
Thus we focus on developing solutions to full-text ranked retrieval for federated search of text digital libraries in P2P networks. ...
doi:10.1145/1273221.1273233
fatcat:lf2ble62arcbvpogfoefryrhn4
Federated Search of Text-Based Digital Libraries in Hierarchical Peer-to-Peer Networks
[chapter]
2005
Lecture Notes in Computer Science
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This paper addresses the problems of resource representation, resource ranking and selection, and result merging for federated search of text-based digital libraries in hierarchical peer-to-peer networks ...
Peer-to-peer architectures are a potentially powerful model for developing large-scale networks of text-based digital libraries, but peer-to-peer networks have so far provided very limited support for ...
to set the stage for the descriptions of our approaches to text-based federated search in peer-to-peer networks. ...
doi:10.1007/978-3-540-31865-1_5
fatcat:ldndnza3ebhapd2wtdflsao2oq
SAPIR: Scalable and Distributed Image Searching
2007
International Conference on Semantics and Digital Media Technologies
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In this paper we present a scalable and distributed system for image retrieval based on visual features and annotated text. This system is the core of the SAPIR project. ...
We show that the combination of content-based and text search on a large scale can dramatically improve the capability of a multimedia search system to answer the users needs and that the Peer-to-Peer ...
The Peer-to-Peer engine uses the global directory to identify candidate peers that are most likely to provide good query results. More information about MINERVA can be found in [6] . ...
dblp:conf/samt/FalchiKMRZ07
fatcat:2yt2sb7g75bgrpt5svsktuosau
Text-Based Content Search and Retrieval in Ad-hoc P2P Communities
[chapter]
2002
Lecture Notes in Computer Science
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We consider the problem of content search and retrieval in peer-to-peer (P2P) communities. ...
We present a distributed text-based content search and retrieval algorithm to address this problem. ...
Even for non-text data (which we currently do not know how to search), there is often associated text data such as movie reviews that can be used effectively for text-based content search and retrieval ...
doi:10.1007/3-540-45745-3_20
fatcat:ts755sytqratfbhhvjc4cgpdvq
Top-k Query Evaluation for Schema-Based Peer-to-Peer Networks
[chapter]
2004
Lecture Notes in Computer Science
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Inspired by the success of ranking algorithms in Web search engine and top-k query evaluation algorithms in databases, we propose a decentralized top-k query evaluation algorithm for peer-to-peer networks ...
Increasing the number of peers in a peer-to-peer network usually increases the number of answers to a given query as well. ...
Acknowledgements We especially want to thank Kevin Chang from the DAIS group at Urbana-Champaign for giving valuable input to an earlier draft of this report as well as for providing several very useful ...
doi:10.1007/978-3-540-30475-3_11
fatcat:ejctim54brehzo55b4hqoi65su
Intelligent knowledge discovery in peer-to-peer file sharing
2002
Proceedings of the eleventh international conference on Information and knowledge management - CIKM '02
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Emerging peer-to-peer computing provides new possibilities but also challenges for distributed applications. ...
Despite their significant potential, current peer-to-peer networks lack efficient knowledge discovery and management. ...
Also, if peer hosts in the P2P networks frequently repeat to join and leave, cost for global resource assignment with the key/value pairs will be increased. ...
doi:10.1145/584792.584843
dblp:conf/cikm/LeeOP02
fatcat:72k6vjmvpngaxbbpmzbnerxovu
Intelligent knowledge discovery in peer-to-peer file sharing
2002
Proceedings of the eleventh international conference on Information and knowledge management - CIKM '02
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Emerging peer-to-peer computing provides new possibilities but also challenges for distributed applications. ...
Despite their significant potential, current peer-to-peer networks lack efficient knowledge discovery and management. ...
Also, if peer hosts in the P2P networks frequently repeat to join and leave, cost for global resource assignment with the key/value pairs will be increased. ...
doi:10.1145/584838.584843
fatcat:7z2375yuefethntbnzdyw66ps4
Ranking information resources in peer-to-peer text retrieval
2008
Proceeding of the 2008 ACM workshop on Large-Scale distributed systems for information retrieval - LSDS-IR '08
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This paper experimentally studies approaches to the problem of ranking information resources w.r.t. user queries in peer-to-peer information retrieval. ...
In distributed environments, for each given user query and a set of information resources that are available, we need to select the right subset of these resources to forward the query to. ...
ACKNOWLEDGEMENTS I would like to thank Lee Giles for providing the Cite-Seer query log to me and for his prompt reactions to all my enquiries about it. ...
doi:10.1145/1458469.1458476
dblp:conf/cikm/Witschel08
fatcat:c3exsq73xjdhfd7neeldmwobem
An architecture for information retrieval over semi-collaborating Peer-to-Peer networks
2004
Proceedings of the 2004 ACM symposium on Applied computing - SAC '04
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Peer-to-Peer (P2P) networking is aimed at exploiting the potential of widely distributed information pools and its effortless access and retrieval irrespectively of underlying networking protocols, operating ...
In this paper, a novel, cluster-based architecture for IR over P2P networks is presented and its evaluation is focused on retrieval effectiveness. ...
Our architecture supports efficient and effective resource discovery for full-text retrieval. ...
doi:10.1145/967900.968119
dblp:conf/sac/KlampanosJ04
fatcat:rfeb5axc4bg7re6ohhtgobbsze
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