Alexandros Nanopoulos

Affiliations:
  • Aristotle University of Thessaloniki, Greece


According to our database1, Alexandros Nanopoulos authored at least 137 papers between 1998 and 2018.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2018
R-Tree (and Family).
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

2017
Collaborative SVM classification in scale-free peer-to-peer networks.
Expert Syst. Appl., 2017

2016
Modeling Users Preference Dynamics and Side Information in Recommender Systems.
IEEE Trans. Syst. Man Cybern. Syst., 2016

What Role Do Emotions Play for Brands in Online Customer Reviews?
Proceedings of the Perspectives in Business Informatics Research, 2016

2015
A supervised active learning framework for recommender systems based on decision trees.
User Model. User Adapt. Interact., 2015

Reverse Nearest Neighbors in Unsupervised Distance-Based Outlier Detection.
IEEE Trans. Knowl. Data Eng., 2015

Nearest neighbor regression in the presence of bad hubs.
Knowl. Based Syst., 2015

Recommender systems in e-learning environments: a survey of the state-of-the-art and possible extensions.
Artif. Intell. Rev., 2015

Repeat Consumption Recommendation Based on Users Preference Dynamics and Side Information.
Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Crossing the Boundaries of Communities via Limited Link Injection for Information Diffusion In Social Networks.
Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Multi-stage seed selection for viral marketing.
Proceedings of the 30th Annual ACM Symposium on Applied Computing, 2015

Comparing Prediction Models for Active Learning in Recommender Systems.
Proceedings of the LWA 2015 Workshops: KDML, 2015

Non-intrusive Viral Marketing Based on Percolation Centrality.
Proceedings of the 23rd European Conference on Information Systems, 2015

2014
Link injection for boosting information spread in social networks.
Soc. Netw. Anal. Min., 2014

"With a little help from new friends": Boosting information cascades in social networks based on link injection.
J. Syst. Softw., 2014

Modelling the spread of negative word-of-mouth in online social networks.
J. Decis. Syst., 2014

Summarizing dynamic Social Tagging Systems.
Expert Syst. Appl., 2014

Storage-optimizing clustering algorithms for high-dimensional tick data.
Expert Syst. Appl., 2014

A targeted approach to viral marketing.
Electron. Commer. Res. Appl., 2014

Recommender systems based on quantitative implicit customer feedback.
Decis. Support Syst., 2014

Modeling the dynamics of user preferences in coupled tensor factorization.
Proceedings of the Eighth ACM Conference on Recommender Systems, 2014

A framework for matrix factorization based on general distributions.
Proceedings of the Eighth ACM Conference on Recommender Systems, 2014

Improved Questionnaire Trees for Active Learning in Recommender Systems.
Proceedings of the 16th LWA Workshops: KDML, 2014

Analyzing cooperative lane change models for connected vehicles.
Proceedings of the International Conference on Connected Vehicles and Expo, 2014

Restricting the spread of Firestorms in Social Networks.
Proceedings of the 22st European Conference on Information Systems, 2014

2013
Matrix Factorization with Content Relationships for Media Personalization.
Proceedings of the 11. Internationale Tagung Wirtschaftsinformatik, 2013

Towards Optimal Active Learning for Matrix Factorization in Recommender Systems.
Proceedings of the LWA 2013. Lernen, 2013

Factorized Decision Trees for Active Learning in Recommender Systems.
Proceedings of the 25th IEEE International Conference on Tools with Artificial Intelligence, 2013

On The Role Of Centrality In Information Diffusion In Social Networks.
Proceedings of the 21st European Conference on Information Systems, 2013

P2P RVM for Distributed Classification.
Proceedings of the Data Science, 2013

2012
GRAMOFON: General model-selection framework based on networks.
Neurocomputing, 2012

Exploiting the characteristics of matrix factorization for active learning in recommender systems.
Proceedings of the Sixth ACM Conference on Recommender Systems, 2012

Invariant Time-Series Classification.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2012

Classification of Sparse Time Series via Supervised Matrix Factorization.
Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence, 2012

Recommender Systems for Social Tagging Systems.
Springer Briefs in Electrical and Computer Engineering, Springer, ISBN: 978-1-4614-1894-8, 2012

2011
Social Tagging Recommender Systems.
Proceedings of the Recommender Systems Handbook, 2011

Item Recommendation in Collaborative Tagging Systems.
IEEE Trans. Syst. Man Cybern. Part A, 2011

Nonlinear dimensionality reduction for efficient and effective audio similarity searching.
Multim. Tools Appl., 2011

INSIGHT: Efficient and Effective Instance Selection for Time-Series Classification.
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2011

RFID-Enhanced Museum for Interactive Experience.
Proceedings of the Multimedia for Cultural Heritage - First International Workshop, 2011

Self-supervised detection of disease reporting events in outbreak reports.
Proceedings of the IEEE International Conference on Information Reuse and Integration, 2011

Non-myopic active learning for recommender systems based on Matrix Factorization.
Proceedings of the IEEE International Conference on Information Reuse and Integration, 2011

Audio-to-Tag mapping: A novel approach for music similarity computation.
Proceedings of the 2011 IEEE International Conference on Multimedia and Expo, 2011

Know Thy Neighbor: Combining audio features and social tags for effective music similarity.
Proceedings of the IEEE International Conference on Acoustics, 2011

Fast Classification of Electrocardiograph Signals via Instance Selection.
Proceedings of the 2011 IEEE International Conference on Healthcare Informatics, 2011

Fusion of Similarity Measures for Time Series Classification.
Proceedings of the Hybrid Artificial Intelligent Systems - 6th International Conference, 2011

Active Learning for Technology Enhanced Learning.
Proceedings of the Towards Ubiquitous Learning, 2011

Matrix and Tensor Factorization for Predicting Student Performance.
Proceedings of the CSEDU 2011, 2011

Active learning for aspect model in recommender systems.
Proceedings of the IEEE Symposium on Computational Intelligence and Data Mining, 2011

IQ estimation for accurate time-series classification.
Proceedings of the IEEE Symposium on Computational Intelligence and Data Mining, 2011

2010
A Unified Framework for Providing Recommendations in Social Tagging Systems Based on Ternary Semantic Analysis.
IEEE Trans. Knowl. Data Eng., 2010

MusicBox: Personalized Music Recommendation Based on Cubic Analysis of Social Tags.
IEEE Trans. Speech Audio Process., 2010

Hubs in Space: Popular Nearest Neighbors in High-Dimensional Data.
J. Mach. Learn. Res., 2010

Building Tag-Aware Groups for Music High-Order Ranking and Topic Discovery.
Int. J. Multim. Data Eng. Manag., 2010

Social tagging in recommender systems: a survey of the state-of-the-art and possible extensions.
Artif. Intell. Rev., 2010

On the existence of obstinate results in vector space models.
Proceedings of the Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, 2010

Time-Series Classification in Many Intrinsic Dimensions.
Proceedings of the SIAM International Conference on Data Mining, 2010

Eigenvector-based clustering using aggregated similarity matrices.
Proceedings of the 2010 ACM Symposium on Applied Computing (SAC), 2010

A Novel Multidimensional Framework for Evaluating Recommender Systems.
Proceedings of the LWA 2010, 2010

Looking Through the "Glass Ceiling": A Conceptual Framework for the Problems of Spectral Similarity.
Proceedings of the 11th International Society for Music Information Retrieval Conference, 2010

Crosssense - Sensemaking in a Folksonomy with Cross-modal Clustering over Content and User Activities.
Proceedings of the KDIR 2010, 2010

Graph-Based Model-Selection Framework for Large Ensembles.
Proceedings of the Hybrid Artificial Intelligence Systems, 5th International Conference, 2010

Individualized Error Estimation for Classification and Regression Models.
Proceedings of the Challenges at the Interface of Data Analysis, Computer Science, and Optimization - Proceedings of the 34th Annual Conference of the Gesellschaft für Klassifikation e. V., Karlsruhe, July 21, 2010

Integrating OLAP and recommender systems: an evaluation perspective.
Proceedings of the DOLAP 2010, 2010

Time-Series Classification Based on Individualised Error Prediction.
Proceedings of the 13th IEEE International Conference on Computational Science and Engineering, 2010

2009
R-Tree (and Family).
Proceedings of the Encyclopedia of Database Systems, 2009

Searching for similar trajectories in spatial networks.
J. Syst. Softw., 2009

Node and edge selectivity estimation for range queries in spatial networks.
Inf. Syst., 2009

Music search engines: Specifications and challenges.
Inf. Process. Manag., 2009

Ranking genes based on kernels.
Intell. Decis. Technol., 2009

Spectral Clustering in Social-Tagging Systems.
Proceedings of the Web Information Systems Engineering, 2009

MoviExplain: a recommender system with explanations.
Proceedings of the 2009 ACM Conference on Recommender Systems, 2009

How does high dimensionality affect collaborative filtering?
Proceedings of the 2009 ACM Conference on Recommender Systems, 2009

Learning optimal ranking with tensor factorization for tag recommendation.
Proceedings of the 15th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, Paris, France, June 28, 2009

Tag-Aware Spectral Clustering of Music Items.
Proceedings of the 10th International Society for Music Information Retrieval Conference, 2009

Nearest neighbors in high-dimensional data: the emergence and influence of hubs.
Proceedings of the 26th Annual International Conference on Machine Learning, 2009

Emotion-based music retrieval on a well-reduced audio feature space.
Proceedings of the IEEE International Conference on Acoustics, 2009

Cross-tagging for personalized open social networking.
Proceedings of the HYPERTEXT 2009, Proceedings of the 20th ACM Conference on Hypertext and Hypermedia, Torino, Italy, June 29, 2009

Detecting Hubs in Music Audio Based on Network Analysis.
Proceedings of the Pattern Recognition, 2009

Mining in Music Databases.
Proceedings of the Database Technologies: Concepts, 2009

2008
Providing Justifications in Recommender Systems.
IEEE Trans. Syst. Man Cybern. Part A, 2008

Music Retrieval Over Wireless Ad-Hoc Networks.
IEEE Trans. Speech Audio Process., 2008

Nearest-biclusters collaborative filtering based on constant and coherent values.
Inf. Retr., 2008

Collaborative recommender systems: Combining effectiveness and efficiency.
Expert Syst. Appl., 2008

Continuous range monitoring of mobile objects in road networks.
Data Knowl. Eng., 2008

Selectivity estimation in spatial networks.
Proceedings of the 2008 ACM Symposium on Applied Computing (SAC), 2008

Tag recommendations based on tensor dimensionality reduction.
Proceedings of the 2008 ACM Conference on Recommender Systems, 2008

A Prototype System for Educational Data Warehousing and Mining.
Proceedings of the Panhellenic Conference on Informatics, 2008

Ternary Semantic Analysis of Social Tags for Personalized Music Recommendation.
Proceedings of the ISMIR 2008, 2008

Detection of Stream Segments in Symbolic Musical Data.
Proceedings of the ISMIR 2008, 2008

Ranking music data by relevance and importance.
Proceedings of the 2008 IEEE International Conference on Multimedia and Expo, 2008

2007
Finding maximum-length repeating patterns in music databases.
Multim. Tools Appl., 2007

Robust Classification Based on Correlations Between Attributes.
Int. J. Data Warehous. Min., 2007

Mining association rules in very large clustered domains.
Inf. Syst., 2007

Broadcasting Images in Wireless Networks.
Proceedings of the 2007 International Symposium on a World of Wireless, 2007

Feature-Weighted User Model for Recommender Systems.
Proceedings of the User Modeling 2007, 11th International Conference, 2007

VISA: The Voice Integration/Segregation Algorithm.
Proceedings of the 8th International Conference on Music Information Retrieval, 2007

Collaborative Filtering Based on Transitive Correlations Between Items.
Proceedings of the Advances in Information Retrieval, 2007

Domination Mining and Querying.
Proceedings of the Data Warehousing and Knowledge Discovery, 9th International Conference, 2007

Adaptive <i>k</i>-Nearest-Neighbor Classification Using a Dynamic Number of Nearest Neighbors.
Proceedings of the Advances in Databases and Information Systems, 2007

2006
R-Trees: Theory and Applications.
Advanced Information and Knowledge Processing, Springer, ISBN: 978-1-84628-293-5, 2006

Indexed-based density biased sampling for clustering applications.
Data Knowl. Eng., 2006

Processing Distance Join Queries with Constraints.
Comput. J., 2006

Nearest-Biclusters Collaborative Filtering with Constant Values.
Proceedings of the Advances in Web Mining and Web Usage Analysis, 2006

Trajectory Similarity Search in Spatial Networks.
Proceedings of the Tenth International Database Engineering and Applications Symposium (IDEAS 2006), 2006

Collaborative Filtering Process in a Whole New Light.
Proceedings of the Tenth International Database Engineering and Applications Symposium (IDEAS 2006), 2006

Continuous Range Query Processing for Network Constrained Mobile Objects.
Proceedings of the ICEIS 2006, 2006

Collaborative Filtering Based on User Trends.
Proceedings of the Advances in Data Analysis, 2006

2005
Fast mining of frequent tree structures by hashing and indexing.
Inf. Softw. Technol., 2005

Evaluation of similarity searching methods for music data in P2P networks.
Int. J. Bus. Intell. Data Min., 2005

Closest Pair Queries with Spatial Constraints.
Proceedings of the Advances in Informatics, 2005

ASPIS: An Automated Information System for Certification and Analysis of Examination Process.
Proceedings of the Advances in Informatics, 2005

Audio Indexing for Efficient Music Information Retrieval.
Proceedings of the 11th International Conference on Multi Media Modeling (MMM 2005), 2005

Content-Based Music Information Retrieval in Wireless Ad-Hoc Networks.
Proceedings of the ISMIR 2005, 2005

Musical Retrieval in P2P Networks under the Warping Distance.
Proceedings of the ICEIS 2005, 2005

Signature-Based Indexing Techniques for Web Access Logs.
Proceedings of the Encyclopedia of Information Science and Technology (5 Volumes), 2005

2004
Memory-adaptive association rules mining.
Inf. Syst., 2004

Merging R-trees.
Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004

2003
A Data Mining Algorithm for Generalized Web Prefetching.
IEEE Trans. Knowl. Data Eng., 2003

Efficient storage and querying of sequential patterns in database systems.
Inf. Softw. Technol., 2003

Performance Evaluation of Lazy Deletion Methods in R-trees.
GeoInformatica, 2003

LR-tree: a Logarithmic Decomposable Spatial Index Method.
Comput. J., 2003

Categorical Range Queires in Large Databases.
Proceedings of the Advances in Spatial and Temporal Databases, 8th International Symposium, 2003

Clustering Mobile Trajectories for Resource Allocation in Mobile Environments.
Proceedings of the Advances in Intelligent Data Analysis V, 2003

Hierarchical Bitmap Index: An Efficient and Scalable Indexing Technique for Set-Valued Attributes.
Proceedings of the Advances in Databases and Information Systems, 2003

Compressing Large Signature Trees.
Proceedings of the Advances in Databases and Information Systems, 2003

Advanced Signature Indexing for Multimedia and Web Applications
Advances in Databases Systems 27, Kluwer, ISBN: 978-1-4613-4654-8, 2003

2002
Τεχνικές εξόρυξης σύνθετων τύπων δεδομένων
PhD thesis, 2002

Efficient similarity search for market basket data.
VLDB J., 2002

Indexing web access-logs for pattern queries.
Proceedings of the Fourth ACM CIKM International Workshop on Web Information and Data Management (WIDM 2002), 2002

An efficient and effective algorithm for density biased sampling.
Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management, 2002

2001
Mining patterns from graph traversals.
Data Knowl. Eng., 2001

C<sup>2</sup>P: Clustering based on Closest Pairs.
Proceedings of the VLDB 2001, 2001

Exploiting Web Log Mining for Web Cache Enhancement.
Proceedings of the WEBKDD 2001, 2001

2000
Improved Methods for Signature-Tree Construction.
Comput. J., 2000

Finding Generalized Path Patterns for Web Log Data Mining.
Proceedings of the Current Issues in Databases and Information Systems, 2000

1998
Indexing Time-Series Databases for Inverse Queries.
Proceedings of the Database and Expert Systems Applications, 9th International Conference, 1998


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