Indexing Time-Series Databases for Inverse Queries. - Alexandros Nanopoulos; Yannis Manolopoulos (DEXA, 1998)

Finding Generalized Path Patterns for Web Log Data Mining. - Alexandros Nanopoulos; Yannis Manolopoulos (ADBIS-DASFAA, 2000)

Improved Methods for Signature-Tree Construction. - Eleni Tousidou; Alexandros Nanopoulos; Yannis Manolopoulos (Comput. J., 2000)

Exploiting Web Log Mining for Web Cache Enhancement. - Alexandros Nanopoulos; Dimitrios Katsaros 001; Yannis Manolopoulos (WEBKDD, 2001)

C2P: Clustering based on Closest Pairs. - Alexandros Nanopoulos; Yannis Theodoridis; Yannis Manolopoulos (VLDB, 2001)

Mining patterns from graph traversals. - Alexandros Nanopoulos; Yannis Manolopoulos (Data Knowl. Eng., 2001)

An efficient and effective algorithm for density biased sampling. - Alexandros Nanopoulos; Yannis Manolopoulos; Yannis Theodoridis (CIKM, 2002)

Indexing web access-logs for pattern queries. - Alexandros Nanopoulos; Yannis Manolopoulos; Maciej Zakrzewicz; Tadeusz Morzy (WIDM, 2002)

Efficient similarity search for market basket data. - Alexandros Nanopoulos; Yannis Manolopoulos (VLDB J., 2002)

Τεχνικές εξόρυξης σύνθετων τύπων δεδομένων - Alexandros Nanopoulos (2002)

Advanced Signature Indexing for Multimedia and Web Applications - Yannis Manolopoulos; Alexandros Nanopoulos; Eleni Tousidou (Kluwer, 2003)

Compressing Large Signature Trees. - Maria Kontaki; Yannis Manolopoulos; Alexandros Nanopoulos (ADBIS, 2003)

Hierarchical Bitmap Index: An Efficient and Scalable Indexing Technique for Set-Valued Attributes. - Mikolaj Morzy; Tadeusz Morzy; Alexandros Nanopoulos; Yannis Manolopoulos (ADBIS, 2003)

Clustering Mobile Trajectories for Resource Allocation in Mobile Environments. - Dimitrios Katsaros 001; Alexandros Nanopoulos; Murat Karakaya; Gökhan Yavas; Özgür Ulusoy; Yannis Manolopoulos (IDA, 2003)

Categorical Range Queires in Large Databases. - Alexandros Nanopoulos; Panayiotis Bozanis (SSTD, 2003)

LR-tree: a Logarithmic Decomposable Spatial Index Method. - Panayiotis Bozanis; Alexandros Nanopoulos; Yannis Manolopoulos (Comput. J., 2003)

Performance Evaluation of Lazy Deletion Methods in R-trees. - Alexandros Nanopoulos; Michael Vassilakopoulos; Yannis Manolopoulos (GeoInformatica, 2003)

Efficient storage and querying of sequential patterns in database systems. - Alexandros Nanopoulos; Maciej Zakrzewicz; Tadeusz Morzy; Yannis Manolopoulos (Inf. Softw. Technol., 2003)

A Data Mining Algorithm for Generalized Web Prefetching. - Alexandros Nanopoulos; Dimitrios Katsaros 001; Yannis Manolopoulos (IEEE Trans. Knowl. Data Eng., 2003)

Merging R-trees. - Vasilis Vasaitis; Alexandros Nanopoulos; Panayiotis Bozanis (SSDBM, 2004)

Memory-adaptive association rules mining. - Alexandros Nanopoulos; Yannis Manolopoulos (Inf. Syst., 2004)

Signature-Based Indexing Techniques for Web Access Logs. - Yannis Manolopoulos; Alexandros Nanopoulos; Mikolaj Morzy; Tadeusz Morzy; Marek Wojciechowski 001; Maciej Zakrzewicz (Encyclopedia of Information Science and Technology (V), 2005)

Musical Retrieval in P2P Networks under the Warping Distance. - Ioannis Karydis; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Manolopoulos (ICEIS (1), 2005)

Content-Based Music Information Retrieval in Wireless Ad-Hoc Networks. - Ioannis Karydis; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Dimitrios Katsaros 001; Yannis Manolopoulos (ISMIR, 2005)

Audio Indexing for Efficient Music Information Retrieval. - Ioannis Karydis; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Manolopoulos (MMM, 2005)

ASPIS: An Automated Information System for Certification and Analysis of Examination Process. - Georgios Katsikis; Naoum Mengoudis; Alexandros Nanopoulos; Ioannis Samoladas; Ioannis Stamelos (Panhellenic Conference on Informatics, 2005)

Closest Pair Queries with Spatial Constraints. - Apostolos N. Papadopoulos; Alexandros Nanopoulos; Yannis Manolopoulos (Panhellenic Conference on Informatics, 2005)

Evaluation of similarity searching methods for music data in P2P networks. - Ioannis Karydis; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Manolopoulos (Int. J. Bus. Intell. Data Min., 2005)

Fast mining of frequent tree structures by hashing and indexing. - Dimitrios Katsaros 001; Alexandros Nanopoulos; Yannis Manolopoulos (Inf. Softw. Technol., 2005)

Collaborative Filtering Based on User Trends. - Panagiotis Symeonidis; Alexandros Nanopoulos; Apostolos Papadopoulos; Yannis Manolopoulos (GfKl, 2006)

Continuous Range Query Processing for Network Constrained Mobile Objects. - Dragan Stojanovic; Slobodanka Djordjevic-Kajan; Apostolos N. Papadopoulos; Alexandros Nanopoulos (ICEIS (1), 2006)

Collaborative Filtering Process in a Whole New Light. - Panagiotis Symeonidis; Alexandros Nanopoulos; Apostolos Papadopoulos; Yannis Manolopoulos (IDEAS, 2006)

Trajectory Similarity Search in Spatial Networks. - Eleftherios Tiakas; Apostolos N. Papadopoulos; Alexandros Nanopoulos; Yannis Manolopoulos; Dragan Stojanovic; Slobodanka Djordjevic-Kajan (IDEAS, 2006)

Nearest-Biclusters Collaborative Filtering with Constant Values. - Panagiotis Symeonidis; Alexandros Nanopoulos; Apostolos Papadopoulos; Yannis Manolopoulos (WEBKDD, 2006)

Processing Distance Join Queries with Constraints. - Apostolos N. Papadopoulos; Alexandros Nanopoulos; Yannis Manolopoulos (Comput. J., 2006)

Indexed-based density biased sampling for clustering applications. - Alexandros Nanopoulos; Yannis Theodoridis; Yannis Manolopoulos (Data Knowl. Eng., 2006)

R-Trees: Theory and Applications. - Yannis Manolopoulos; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Theodoridis (Springer, 2006)

Adaptive k-Nearest-Neighbor Classification Using a Dynamic Number of Nearest Neighbors. - Stefanos Ougiaroglou; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Manolopoulos; Tatjana Welzer-Druzovec (ADBIS, 2007)

Domination Mining and Querying. - Apostolos N. Papadopoulos; Apostolos Lyritsis; Alexandros Nanopoulos; Yannis Manolopoulos (DaWaK, 2007)

Collaborative Filtering Based on Transitive Correlations Between Items. - Alexandros Nanopoulos (ECIR, 2007)

VISA: The Voice Integration/Segregation Algorithm. - Ioannis Karydis; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Emilios Cambouropoulos (ISMIR, 2007)

Feature-Weighted User Model for Recommender Systems. - Panagiotis Symeonidis; Alexandros Nanopoulos; Yannis Manolopoulos (User Modeling, 2007)

Broadcasting Images in Wireless Networks. - Alexandros Nanopoulos; Athanasios Nikolaidis; Apostolos N. Papadopoulos (WOWMOM, 2007)

Mining association rules in very large clustered domains. - Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Manolopoulos (Inf. Syst., 2007)

Robust Classification Based on Correlations Between Attributes. - Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Manolopoulos; Tatjana Welzer-Druzovec (Int. J. Data Warehous. Min., 2007)

Finding maximum-length repeating patterns in music databases. - Ioannis Karydis; Alexandros Nanopoulos; Yannis Manolopoulos (Multim. Tools Appl., 2007)

Ranking music data by relevance and importance. - Maria M. Ruxanda; Alexandros Nanopoulos; Christian S. Jensen; Yannis Manolopoulos (ICME, 2008)

Detection of Stream Segments in Symbolic Musical Data. - Dimitrios Rafailidis; Alexandros Nanopoulos; Yannis Manolopoulos; Emilios Cambouropoulos (ISMIR, 2008)

Ternary Semantic Analysis of Social Tags for Personalized Music Recommendation. - Panagiotis Symeonidis; Maria M. Ruxanda; Alexandros Nanopoulos; Yannis Manolopoulos (ISMIR, 2008)

A Prototype System for Educational Data Warehousing and Mining. - Nikolaos Dimokas; Nikolaos Mittas; Alexandros Nanopoulos; Lefteris Angelis (Panhellenic Conference on Informatics, 2008)

Tag recommendations based on tensor dimensionality reduction. - Panagiotis Symeonidis; Alexandros Nanopoulos; Yannis Manolopoulos (RecSys, 2008)

Selectivity estimation in spatial networks. - Eleftherios Tiakas; Apostolos N. Papadopoulos; Alexandros Nanopoulos; Yannis Manolopoulos (SAC, 2008)

Continuous range monitoring of mobile objects in road networks. - Dragan Stojanovic; Apostolos N. Papadopoulos; Bratislav Predic; Slobodanka Djordjevic-Kajan; Alexandros Nanopoulos (Data Knowl. Eng., 2008)

Collaborative recommender systems: Combining effectiveness and efficiency. - Panagiotis Symeonidis; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Manolopoulos (Expert Syst. Appl., 2008)

Nearest-biclusters collaborative filtering based on constant and coherent values. - Panagiotis Symeonidis; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Yannis Manolopoulos (Inf. Retr., 2008)

Music Retrieval Over Wireless Ad-Hoc Networks. - Ioannis Karydis; Alexandros Nanopoulos; Apostolos N. Papadopoulos; Dimitrios Katsaros 001; Yannis Manolopoulos (IEEE Trans. Speech Audio Process., 2008)

Providing Justifications in Recommender Systems. - Panagiotis Symeonidis; Alexandros Nanopoulos; Yannis Manolopoulos (IEEE Trans. Syst. Man Cybern. Part A, 2008)

Mining in Music Databases. - Ioannis Karydis; Alexandros Nanopoulos; Yannis Manolopoulos (Database Technologies: Concepts, Methodologies, Tools, and Applications, 2009)

Detecting Hubs in Music Audio Based on Network Analysis. - Alexandros Nanopoulos (DAGM-Symposium, 2009)

Cross-tagging for personalized open social networking. - Avare Stewart; Ernesto Diaz-Aviles; Wolfgang Nejdl; Leandro Balby Marinho; Alexandros Nanopoulos; Lars Schmidt-Thieme (Hypertext, 2009)

Emotion-based music retrieval on a well-reduced audio feature space. - Maria M. Ruxanda; Bee Yong Chua; Alexandros Nanopoulos; Christian S. Jensen (ICASSP, 2009)

Nearest neighbors in high-dimensional data: the emergence and influence of hubs. - Milos Radovanovic 001; Alexandros Nanopoulos; Mirjana Ivanovic (ICML, 2009)

Tag-Aware Spectral Clustering of Music Items. - Ioannis Karydis; Alexandros Nanopoulos; Hans-Henning Gabriel; Myra Spiliopoulou (ISMIR, 2009)

Learning optimal ranking with tensor factorization for tag recommendation. - Steffen Rendle; Leandro Balby Marinho; Alexandros Nanopoulos; Lars Schmidt-Thieme (KDD, 2009)

How does high dimensionality affect collaborative filtering? - Alexandros Nanopoulos; Milos Radovanovic 001; Mirjana Ivanovic (RecSys, 2009)

MoviExplain: a recommender system with explanations. - Panagiotis Symeonidis; Alexandros Nanopoulos; Yannis Manolopoulos (RecSys, 2009)

Spectral Clustering in Social-Tagging Systems. - Alexandros Nanopoulos; Hans-Henning Gabriel; Myra Spiliopoulou (WISE, 2009)

Ranking genes based on kernels. - Nantia D. Iakovidou; Alexandros Nanopoulos; Yannis Manolopoulos (Intell. Decis. Technol., 2009)

Music search engines: Specifications and challenges. - Alexandros Nanopoulos; Dimitrios Rafailidis; Maria M. Ruxanda; Yannis Manolopoulos (Inf. Process. Manag., 2009)

Node and edge selectivity estimation for range queries in spatial networks. - Eleftherios Tiakas; Apostolos N. Papadopoulos; Alexandros Nanopoulos; Yannis Manolopoulos (Inf. Syst., 2009)

Searching for similar trajectories in spatial networks. - Eleftherios Tiakas; Apostolos Papadopoulos; Alexandros Nanopoulos; Yannis Manolopoulos; Dragan Stojanovic; Slobodanka Djordjevic-Kajan (J. Syst. Softw., 2009)

R-Tree (and Family). - Apostolos N. Papadopoulos; Antonio Corral; Alexandros Nanopoulos; Yannis Theodoridis (Encyclopedia of Database Systems, 2009)

Time-Series Classification Based on Individualised Error Prediction. - Krisztián Búza; Alexandros Nanopoulos; Lars Schmidt-Thieme (CSE, 2010)

Integrating OLAP and recommender systems: an evaluation perspective. - Artus Krohn-Grimberghe; Alexandros Nanopoulos; Lars Schmidt-Thieme (DOLAP, 2010)

Individualized Error Estimation for Classification and Regression Models. - Krisztián Búza; Alexandros Nanopoulos; Lars Schmidt-Thieme (GfKl, 2010)

Graph-Based Model-Selection Framework for Large Ensembles. - Krisztián Búza; Alexandros Nanopoulos; Lars Schmidt-Thieme (HAIS (1), 2010)

Crosssense - Sensemaking in a Folksonomy with Cross-modal Clustering over Content and User Activities. - Hans-Henning Gabriel; Myra Spiliopoulou; Alexandros Nanopoulos (KDIR, 2010)

Looking Through the "Glass Ceiling": A Conceptual Framework for the Problems of Spectral Similarity. - Ioannis Karydis; Milos Radovanovic 001; Alexandros Nanopoulos; Mirjana Ivanovic (ISMIR, 2010)

A Novel Multidimensional Framework for Evaluating Recommender Systems. - Artus Krohn-Grimberghe; Alexandros Nanopoulos; Lars Schmidt-Thieme (LWA, 2010)

Eigenvector-based clustering using aggregated similarity matrices. - Hans-Henning Gabriel; Myra Spiliopoulou; Alexandros Nanopoulos (SAC, 2010)

Time-Series Classification in Many Intrinsic Dimensions. - Milos Radovanovic 001; Alexandros Nanopoulos; Mirjana Ivanovic (SDM, 2010)

On the existence of obstinate results in vector space models. - Milos Radovanovic 001; Alexandros Nanopoulos; Mirjana Ivanovic (SIGIR, 2010)

Social tagging in recommender systems: a survey of the state-of-the-art and possible extensions. - Aleksandra Klasnja-Milicevic; Alexandros Nanopoulos; Mirjana Ivanovic (Artif. Intell. Rev., 2010)

Building Tag-Aware Groups for Music High-Order Ranking and Topic Discovery. - Dimitrios Rafailidis; Alexandros Nanopoulos; Yannis Manolopoulos (Int. J. Multim. Data Eng. Manag., 2010)

Hubs in Space: Popular Nearest Neighbors in High-Dimensional Data. - Milos Radovanovic 001; Alexandros Nanopoulos; Mirjana Ivanovic (J. Mach. Learn. Res., 2010)

MusicBox: Personalized Music Recommendation Based on Cubic Analysis of Social Tags. - Alexandros Nanopoulos; Dimitrios Rafailidis; Panagiotis Symeonidis; Yannis Manolopoulos (IEEE Trans. Speech Audio Process., 2010)

A Unified Framework for Providing Recommendations in Social Tagging Systems Based on Ternary Semantic Analysis. - Panagiotis Symeonidis; Alexandros Nanopoulos; Yannis Manolopoulos (IEEE Trans. Knowl. Data Eng., 2010)

IQ estimation for accurate time-series classification. - Krisztián Búza; Alexandros Nanopoulos; Lars Schmidt-Thieme (CIDM, 2011)

Active learning for aspect model in recommender systems. - Rasoul Karimi; Christoph Freudenthaler; Alexandros Nanopoulos; Lars Schmidt-Thieme (CIDM, 2011)

Matrix and Tensor Factorization for Predicting Student Performance. - Nguyen Thai-Nghe; Lucas Drumond; Tomás Horváth; Alexandros Nanopoulos; Lars Schmidt-Thieme (CSEDU (1), 2011)

Active Learning for Technology Enhanced Learning. - Artus Krohn-Grimberghe; André Busche; Alexandros Nanopoulos; Lars Schmidt-Thieme (EC-TEL, 2011)

Fusion of Similarity Measures for Time Series Classification. - Krisztián Búza; Alexandros Nanopoulos; Lars Schmidt-Thieme (HAIS (2), 2011)

Fast Classification of Electrocardiograph Signals via Instance Selection. - Krisztián Búza; Alexandros Nanopoulos; Lars Schmidt-Thieme; Júlia Koller (HISB, 2011)

Know Thy Neighbor: Combining audio features and social tags for effective music similarity. - Alexandros Nanopoulos; Ioannis Karydis (ICASSP, 2011)

Audio-to-Tag mapping: A novel approach for music similarity computation. - Ioannis Karydis; Alexandros Nanopoulos (ICME, 2011)

Non-myopic active learning for recommender systems based on Matrix Factorization. - Rasoul Karimi; Christoph Freudenthaler; Alexandros Nanopoulos; Lars Schmidt-Thieme (IRI, 2011)

Self-supervised detection of disease reporting events in outbreak reports. - Avare Stewart; Ernesto Diaz-Aviles; Alexandros Nanopoulos (IRI, 2011)

RFID-Enhanced Museum for Interactive Experience. - Rasoul Karimi; Alexandros Nanopoulos; Lars Schmidt-Thieme (MM4CH, 2011)

INSIGHT: Efficient and Effective Instance Selection for Time-Series Classification. - Krisztián Búza; Alexandros Nanopoulos; Lars Schmidt-Thieme (PAKDD (2), 2011)

Nonlinear dimensionality reduction for efficient and effective audio similarity searching. - Dimitrios Rafailidis; Alexandros Nanopoulos; Yannis Manolopoulos (Multim. Tools Appl., 2011)

Item Recommendation in Collaborative Tagging Systems. - Alexandros Nanopoulos (IEEE Trans. Syst. Man Cybern. Part A, 2011)

Social Tagging Recommender Systems. - Leandro Balby Marinho; Alexandros Nanopoulos; Lars Schmidt-Thieme; Robert Jäschke; Andreas Hotho; Gerd Stumme; Panagiotis Symeonidis (Recommender Systems Handbook, 2011)

Recommender Systems for Social Tagging Systems. - Leandro Balby Marinho; Andreas Hotho; Robert Jäschke; Alexandros Nanopoulos; Steffen Rendle; Lars Schmidt-Thieme; Gerd Stumme; Panagiotis Symeonidis (Springer, 2012)

Classification of Sparse Time Series via Supervised Matrix Factorization. - Josif Grabocka; Alexandros Nanopoulos; Lars Schmidt-Thieme (AAAI, 2012)

Invariant Time-Series Classification. - Josif Grabocka; Alexandros Nanopoulos; Lars Schmidt-Thieme (ECML/PKDD (2), 2012)

Exploiting the characteristics of matrix factorization for active learning in recommender systems. - Rasoul Karimi; Christoph Freudenthaler; Alexandros Nanopoulos; Lars Schmidt-Thieme (RecSys, 2012)

GRAMOFON: General model-selection framework based on networks. - Krisztián Búza; Alexandros Nanopoulos; Tomás Horváth; Lars Schmidt-Thieme (Neurocomputing, 2012)

P2P RVM for Distributed Classification. - Muhammad Umer Khan; Alexandros Nanopoulos; Lars Schmidt-Thieme (ECDA, 2013)

On The Role Of Centrality In Information Diffusion In Social Networks. - Anastasia Mochalova; Alexandros Nanopoulos (ECIS, 2013)

Factorized Decision Trees for Active Learning in Recommender Systems. - Rasoul Karimi; Martin Wistuba; Alexandros Nanopoulos; Lars Schmidt-Thieme (ICTAI, 2013)

Towards Optimal Active Learning for Matrix Factorization in Recommender Systems. - Rasoul Karimi; Christoph Freudenthaler; Alexandros Nanopoulos; Lars Schmidt-Thieme (LWA, 2013)

Matrix Factorization with Content Relationships for Media Personalization. - Alexandros Nanopoulos; Dimitrios Rafailidis; Ioannis Karydis (Wirtschaftsinformatik, 2013)

Restricting the spread of Firestorms in Social Networks. - Anastasia Mochalova; Alexandros Nanopoulos (ECIS, 2014)

Analyzing cooperative lane change models for connected vehicles. - Muhammad Umer Khan; Pavlos Basaras; Lars Schmidt-Thieme; Alexandros Nanopoulos; Dimitrios Katsaros 001 (ICCVE, 2014)

Improved Questionnaire Trees for Active Learning in Recommender Systems. - Rasoul Karimi; Alexandros Nanopoulos; Lars Schmidt-Thieme (LWA, 2014)

A framework for matrix factorization based on general distributions. - Josef Bauer; Alexandros Nanopoulos (RecSys, 2014)

Modeling the dynamics of user preferences in coupled tensor factorization. - Dimitrios Rafailidis; Alexandros Nanopoulos (RecSys, 2014)

Recommender systems based on quantitative implicit customer feedback. - Josef Bauer; Alexandros Nanopoulos (Decis. Support Syst., 2014)

A targeted approach to viral marketing. - Anastasia Mochalova; Alexandros Nanopoulos (Electron. Commer. Res. Appl., 2014)

Storage-optimizing clustering algorithms for high-dimensional tick data. - Krisztián Búza; Gábor I. Nagy; Alexandros Nanopoulos (Expert Syst. Appl., 2014)

Summarizing dynamic Social Tagging Systems. - Hans-Henning Gabriel; Myra Spiliopoulou; Alexandros Nanopoulos (Expert Syst. Appl., 2014)

Modelling the spread of negative word-of-mouth in online social networks. - Lucas Stich; Gerald Golla; Alexandros Nanopoulos (J. Decis. Syst., 2014)

"With a little help from new friends": Boosting information cascades in social networks based on link injection. - Dimitrios Rafailidis; Alexandros Nanopoulos; Eleni Constantinou (J. Syst. Softw., 2014)

Link injection for boosting information spread in social networks. - Stefanos Antaris; Dimitrios Rafailidis; Alexandros Nanopoulos (Soc. Netw. Anal. Min., 2014)

Non-intrusive Viral Marketing Based on Percolation Centrality. - Anastasia Mochalova; Alexandros Nanopoulos (ECIS, 2015)

Comparing Prediction Models for Active Learning in Recommender Systems. - Rasoul Karimi; Christoph Freudenthaler; Alexandros Nanopoulos; Lars Schmidt-Thieme (LWA, 2015)

Multi-stage seed selection for viral marketing. - Anastasia Mochalova; Alexandros Nanopoulos (SAC, 2015)

Crossing the Boundaries of Communities via Limited Link Injection for Information Diffusion In Social Networks. - Dimitrios Rafailidis; Alexandros Nanopoulos (WWW (Companion Volume), 2015)

Repeat Consumption Recommendation Based on Users Preference Dynamics and Side Information. - Dimitrios Rafailidis; Alexandros Nanopoulos (WWW (Companion Volume), 2015)

Recommender systems in e-learning environments: a survey of the state-of-the-art and possible extensions. - Aleksandra Klasnja-Milicevic; Mirjana Ivanovic; Alexandros Nanopoulos (Artif. Intell. Rev., 2015)

Nearest neighbor regression in the presence of bad hubs. - Krisztián Búza; Alexandros Nanopoulos; Gábor I. Nagy (Knowl. Based Syst., 2015)

Reverse Nearest Neighbors in Unsupervised Distance-Based Outlier Detection. - Milos Radovanovic 001; Alexandros Nanopoulos; Mirjana Ivanovic (IEEE Trans. Knowl. Data Eng., 2015)

A supervised active learning framework for recommender systems based on decision trees. - Rasoul Karimi; Alexandros Nanopoulos; Lars Schmidt-Thieme (User Model. User Adapt. Interact., 2015)

What Role Do Emotions Play for Brands in Online Customer Reviews? - Armin Felbermayr; Alexandros Nanopoulos (BIR, 2016)

Modeling Users Preference Dynamics and Side Information in Recommender Systems. - Dimitrios Rafailidis; Alexandros Nanopoulos (IEEE Trans. Syst. Man Cybern. Syst., 2016)

Collaborative SVM classification in scale-free peer-to-peer networks. - Muhammad Umer Khan; Lars Schmidt-Thieme; Alexandros Nanopoulos (Expert Syst. Appl., 2017)

R-Tree (and Family). - Apostolos N. Papadopoulos; Antonio Corral; Alexandros Nanopoulos; Yannis Theodoridis (Encyclopedia of Database Systems (2nd ed.), 2018)

Conformal prediction for out-of-distribution time-series classification. - Alexandros Nanopoulos; Krisztián Búza (Appl. Intell., 2025)