Alexandros Ntoulas

44 papers A* 12A 1B 2C 2Journal 13Unranked 12
YearRankTypeTitle / Venue / Authors
2022 J jnl
Introduction to the special issue on data science in Asia (with PAKDD'2020).
Int. J. Data Sci. Anal.
Hady W. Lauw, Raymond Chi-Wing Wong, Alexandros Ntoulas
2022 J jnl
Rapid Detection of Local Communities in Graph Streams.
IEEE Trans. Knowl. Data Eng.
Panagiotis Liakos, Katia Papakonstantinopoulou, Alexandros Ntoulas, Alex Delis
2022 J jnl
Uncovering Local Hierarchical Overlapping Communities at Scale.
IEEE Trans. Big Data
Panagiotis Liakos, Alexandros Ntoulas, Alex Delis
2021 J jnl
DeepReduce: A Sparse-tensor Communication Framework for Distributed Deep Learning.
CoRR
Kelly Kostopoulou, Hang Xu, Aritra Dutta, Xin Li, Alexandros Ntoulas, Panos Kalnis
2021 A* conf
DeepReduce: A Sparse-tensor Communication Framework for Federated Deep Learning.
NeurIPS
Hang Xu, Kelly Kostopoulou, Aritra Dutta, Xin Li, Alexandros Ntoulas, Panos Kalnis
2020 — ed.
Advances in Knowledge Discovery and Data Mining - 24th Pacific-Asia Conference, PAKDD 2020, Singapore, May 11-14, 2020, Proceedings, Part I
PAKDD (1)
Hady W. Lauw, Raymond Chi-Wing Wong, Alexandros Ntoulas, Ee-Peng Lim, See-Kiong Ng, Sinno Jialin Pan
2020 — ed.
Advances in Knowledge Discovery and Data Mining - 24th Pacific-Asia Conference, PAKDD 2020, Singapore, May 11-14, 2020, Proceedings, Part II
PAKDD (2)
Hady W. Lauw, Raymond Chi-Wing Wong, Alexandros Ntoulas, Ee-Peng Lim, See-Kiong Ng, Sinno Jialin Pan
2019 B conf
DiCeS: Detecting Communities in Network Streams over the Cloud.
CLOUD
Panagiotis Liakos, Katia Papakonstantinopoulou, Alexandros Ntoulas, Alex Delis
2017 — conf
COEUS: Community detection via seed-set expansion on graph streams.
IEEE BigData
Panagiotis Liakos, Alexandros Ntoulas, Alex Delis
2017 — conf
Rhea: Adaptively sampling authoritative content from social activity streams.
IEEE BigData
Panagiotis Liakos, Alexandros Ntoulas, Alex Delis
2016 J jnl
Focused crawling for the hidden web.
World Wide Web
Panagiotis Liakos, Alexandros Ntoulas, Alexandros Labrinidis, Alex Delis
2016 — conf
Scalable link community detection: A local dispersion-aware approach.
IEEE BigData
Panagiotis Liakos, Alexandros Ntoulas, Alex Delis
2014 J jnl
Using temporal IDF for efficient novelty detection in text streams.
CoRR
Margarita Karkali, François Rousseau, Alexandros Ntoulas, Michalis Vazirgiannis
2013 J jnl
A Data Management Approach for Dataset Selection Using Human Computation.
CoRR
Alexandros Ntoulas, Omar Alonso, Vasilis Kandylas
2013 — conf
Efficient Online Novelty Detection in News Streams.
WISE (1)
Margarita Karkali, François Rousseau, Alexandros Ntoulas, Michalis Vazirgiannis
2013 — conf
Soc Web: Efficient Monitoring of Social Network Activities.
WISE (2)
Fotis Psallidas, Alexandros Ntoulas, Alex Delis
2012 J jnl
Organizing User Search Histories.
IEEE Trans. Knowl. Data Eng.
Heasoo Hwang, Hady Wirawan Lauw, Lise Getoor, Alexandros Ntoulas
2012 A* conf
PocketWeb: instant web browsing for mobile devices.
ASPLOS
Dimitrios Lymberopoulos, Oriana Riva, Karin Strauss, Akshay Mittal, Alexandros Ntoulas
2012 B conf
Topic-Sensitive Hidden-Web Crawling.
WISE
Panagiotis Liakos, Alexandros Ntoulas
2011 J jnl
Efficient Query Rewrite for Structured Web Queries
CoRR
Sreenivas Gollapudi, Samuel Ieong, Alexandros Ntoulas, Stelios Paparizos
2011 A conf
Efficient query rewrite for structured web queries.
CIKM
Sreenivas Gollapudi, Samuel Ieong, Alexandros Ntoulas, Stelios Paparizos
2011 A* conf
Indexing strategies for graceful degradation of search quality.
SIGIR
Shuai Ding, Sreenivas Gollapudi, Samuel Ieong, Krishnaram Kenthapadi, Alexandros Ntoulas
2011 — conf
Rank-Aware Crawling of Hidden Web sites.
WebDB
George Valkanas, Alexandros Ntoulas, Dimitrios Gunopulos
2011 A* conf
Selecting a comprehensive set of reviews.
KDD
Panayiotis Tsaparas, Alexandros Ntoulas, Evimaria Terzi
2010 A* conf
Exploiting social context for review quality prediction.
WWW
Yue Lu, Panayiotis Tsaparas, Alexandros Ntoulas, Livia Polanyi
2010 J jnl
Homophily in the Digital World: A LiveJournal Case Study.
IEEE Internet Comput.
Hady Wirawan Lauw, John C. Shafer, Rakesh Agrawal, Alexandros Ntoulas
2009 — conf
Answering web queries using structured data sources.
SIGMOD Conference
Stelios Paparizos, Alexandros Ntoulas, John C. Shafer, Rakesh Agrawal
2009 A* conf
Releasing search queries and clicks privately.
WWW
Aleksandra Korolova, Krishnaram Kenthapadi, Nina Mishra, Alexandros Ntoulas
2009 J jnl
Search personalization through query and page topical analysis.
User Model. User Adapt. Interact.
Sofia Stamou, Alexandros Ntoulas
2007 A* conf
Answering bounded continuous search queries in the world wide web.
WWW
Dirk Kukulenz, Alexandros Ntoulas
2007 J jnl
Modeling and managing changes in text databases.
ACM Trans. Database Syst.
Panagiotis G. Ipeirotis, Alexandros Ntoulas, Junghoo Cho, Luis Gravano
2007 A* conf
Pruning policies for two-tiered inverted index with correctness guarantee.
SIGIR
Alexandros Ntoulas, Junghoo Cho
2007 J jnl
The Infocious Web Search Engine: Improving Web Searching through Linguistic Analysis.
J. Digit. Inf. Manag.
Alexandros Ntoulas, Gerald Chao, Junghoo Cho
2006 C conf
Classifying Web Data in Directory Structures.
APWeb
Sofia Stamou, Alexandros Ntoulas, Vlassis Krikos, Pavlos Kokosis, Dimitris Christodoulakis
2006 A* conf
Detecting spam web pages through content analysis.
WWW
Alexandros Ntoulas, Marc Najork, Mark S. Manasse, Dennis Fetterly
2005 — conf
DirectoryRank: ordering pages in web directories.
WIDM
Vlassis Krikos, Sofia Stamou, Pavlos Kokosis, Alexandros Ntoulas, Dimitris Christodoulakis
2005 — conf
Downloading textual hidden web content through keyword queries.
JCDL
Alexandros Ntoulas, Petros Zerfos, Junghoo Cho
2005 A* conf
Modeling and Managing Content Changes in Text Databases.
ICDE
Panagiotis G. Ipeirotis, Alexandros Ntoulas, Junghoo Cho, Luis Gravano
2005 — conf
The infocious web search engine: improving web searching through linguistic analysis.
WWW (Special interest tracks and posters)
Alexandros Ntoulas, Gerald Chao, Junghoo Cho
2005 C conf
Web Directory Construction Using Lexical Chains.
NLDB
Sofia Stamou, Vlassis Krikos, Pavlos Kokosis, Alexandros Ntoulas, Dimitris Christodoulakis
2004 A* conf
What's new on the web?: the evolution of the web from a search engine perspective.
WWW
Alexandros Ntoulas, Junghoo Cho, Christopher Olston
2002 A* conf
Effective Change Detection Using Sampling.
VLDB
Junghoo Cho, Alexandros Ntoulas
2001 — conf
Using a WWW Search Engine to Evaluate Normalization Performance for a Highly Inflectional Language.
ACL (Companion Volume)
Alexandros Ntoulas, Sofia Stamou, Manolis Tzagarakis
2000 — conf
Use of a Morphosyntactic Lexicon as the Basis for the Implementation of the Greek Wordnet.
Natural Language Processing
Alexandros Ntoulas, Sofia Stamou, I. Tsakou, Christos Tsalidis, Manolis Tzagarakis, Aristides Vagelatos