Inget foto på Nikolaj Tatti

Nikolaj Tatti

  • PL 68 (Pietari Kalmin katu 5)

    00014

    Finland

20062019
Om du gjort några ändringar i Pure kommer de visas här snart.

Publikationer 2006 2019

2019

Strongly polynomial efficient approximation scheme for segmentation

Tatti, N., feb 2019, I : Information Processing Letters. 142, s. 1-8 8 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

2018

Finding Events in Temporal Networks: Segmentation Meets Densest-Subgraph Discovery

Rozenshtein, P., Bonchi, F., Gionis, A., Sozio, M. & Tatti, N., 1 nov 2018, 2018 IEEE International Conference on Data Mining (ICDM). IEEE

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Generating Realistic Synthetic Population Datasets

Wu, H., Ning, Y., Chakraborty, P., Vreeken, J., Tatti, N. & Ramakrishnan, N., jul 2018, I : ACM Transactions on Knowledge Discovery from Data. 12, 4, 22 s., 45.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Interactive Discovery of Coordinated Relationship Chains with Maximum Entropy Models

Wu, H., Sun, M., Mi, P., Tatti, N., North, C. & Ramakrishnan, N., feb 2018, I : ACM Transactions on Knowledge Discovery from Data. 12, 1, 34 s., 7.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Reconstructing a cascade from temporal observations

Xiao, H., Rozenshtein, P., Tatti, N. & Gionis, A., 1 maj 2018, Proceedings of the 2018 SIAM International Conference on Data Mining. Society for Industrial and Applied Mathematics Publications, s. 666-674 9 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2017

Balancing information exposure in social networks

Garimella, K., Gionis, A., Parotsidis, N. & Tatti, N., 2017, ADVANCES IN NEURAL INFORMATION PROCESSING SYSTEMS 30 (NIPS 2017). Guyon, Luxburg, UV., Bengio, S., Wallach, H., Fergus, R., Vishwanathan, S. & Garnett, R. (red.). NEURAL INFORMATION PROCESSING SYSTEMS (NIPS), 9 s. (Advances in Neural Information Processing Systems; vol. 30).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Community-aware network sparsification

Gionis, A., Rozenshtein, P., Tatti, N. & Terzi, E., 1 jun 2017, Proceedings of the 2017 SIAM International Conference on Data Mining. Society for Industrial and Applied Mathematics Publications, s. 426-434 9 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Discovering bursts revisited: guaranteed optimization of the model parameters

Tatti, N., 1 jun 2017, Proceedings of the 2017 SIAM International Conference on Data Mining. Society for Industrial and Applied Mathematics Publications, s. 831-839 9 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Discovering recurring activity in temporal networks

Kostakis, O., Tatti, N. & Gionis, A., nov 2017, I : Data Mining and Knowledge Discovery. 31, 6, s. 1840-1871 32 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Finding Dynamic Dense Subgraphs

Rozenshtein, P., Tatti, N. & Gionis, A., mar 2017, I : ACM Transactions on Knowledge Discovery from Data. 11, 3, 30 s., 27.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Inferring the Strength of Social Ties: A Community-Driven Approach

Rozenshtein, P., Tatti, N. & Gionis, A., 2017, KDD'17: PROCEEDINGS OF THE 23RD ACM SIGKDD INTERNATIONAL CONFERENCE ON KNOWLEDGE DISCOVERY AND DATA MINING. ASSOC COMPUTING MACHINERY, s. 1017-1025 9 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

The Network-Untangling Problem: From Interactions to Activity Timelines

Rozenshtein, P., Tatti, N. & Gionis, A., 2017, MACHINE LEARNING AND KNOWLEDGE DISCOVERY IN DATABASES, ECML PKDD 2017, PT I. Ceci, M., Hollmen, J., Todorovski, L., Vens, C. & Dzeroski, S. (red.). Springer International Publishing AG, s. 701-716 16 s. (Lecture Notes in Artificial Intelligence; vol. 10534).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Tiers for peers: a practical algorithm for discovering hierarchy in weighted networks

Tatti, N., maj 2017, I : Data Mining and Knowledge Discovery. 31, 3, s. 702-738 37 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

2016

A combinatorial approach to role discovery

Arockiasamy, A., Gionis, A. & Tatti, N., 2016, 2016 IEEE 16TH INTERNATIONAL CONFERENCE ON DATA MINING (ICDM). Bonchi, F., DomingoFerrer, J., BaezaYates, R., Zhou, ZH. & Wu (red.). IEEE, s. 787-792 6 s. (IEEE International Conference on Data Mining).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Skopus: Mining top-k sequential patterns under leverage

Petitjean, F., Li, T., Tatti, N. & Webb, G. I., sep 2016, I : Data Mining and Knowledge Discovery. 30, 5, s. 1086-1111 26 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Top-k overlapping densest subgraphs

Galbrun, E., Gionis, A. & Tatti, N., sep 2016, I : Data Mining and Knowledge Discovery. 30, 5, s. 1134-1165 32 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

2015

Beyond rankings: comparing directed acyclic graphs

Malmi, E., Tatti, N. & Gionis, A., sep 2015, I : Data Mining and Knowledge Discovery. 29, 5, s. 1233-1257 25 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Density-friendly Graph Decomposition

Tatti, N. & Gionis, A., 2015, Proceedings of the 24th International Conference on World Wide Web - WWW'15. ACM Press, s. 1089–1099

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Hierarchies in directed networks

Tatti, N., 2015, 2015 IEEE INTERNATIONAL CONFERENCE ON DATA MINING (ICDM). Aggarwal, C., Zhou, ZH., Tuzhilin, A., Xiong, H. & Wu (red.). IEEE, s. 991-996 6 s. (IEEE International Conference on Data Mining).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Maintaining Sliding-Window Neighborhood Profiles in Interaction Networks

Kumar, R., Calders, T., Gionis, A. & Tatti, N., 2015, MACHINE LEARNING AND KNOWLEDGE DISCOVERY IN DATABASES, ECML PKDD 2015, PT II. Appice, A., Rodrigues, PP., Costa, VS., Gama, J., Jorge, A. & Soares, C. (red.). Springer-Verlag, s. 719-735 17 s. (Lecture Notes in Artificial Intelligence; vol. 9285).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Ranking episodes using a partition model

Tatti, N., sep 2015, I : Data Mining and Knowledge Discovery. 29, 5, s. 1312-1342 31 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

2014

A Panorama of Imminent Doctoral Research in Data Mining

Varde, A. S. & Tatti, N., sep 2014, I : ACM SIGMOD Record. 43, 3, s. 71-74 4 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Discovering bands from graphs

Tatti, N., sep 2014, I : Data Mining and Knowledge Discovery. 28, 5-6, s. 1429-1454 26 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Discovering Dynamic Communities in Interaction Networks

Rozenshtein, P., Tatti, N. & Gionis, A., 2014, Machine Learning and Knowledge Discovery in Databases. Springer-Verlag, s. 678-693 16 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Discovering episodes with compact minimal windows

Tatti, N., jul 2014, I : Data Mining and Knowledge Discovery. 28, 4, s. 1046-1077 32 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Event detection in activity networks

Rozenshtein, P., Anagnostopoulos, A., Gionis, A. & Tatti, N., 2014, Proceedings of the 20th ACM SIGKDD international conference on Knowledge discovery and data mining - KDD'14. ACM Press

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Faster Way to Agony: Discovering hierarchies in directed graphs

Tatti, N., 2014, Proceedings of European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECMLPKDD 2014). Springer-Verlag, s. 163-178 16 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Finding Robust Itemsets under Subsampling

Tatti, N., Moerchen, F. & Calders, T., sep 2014, I : ACM Transactions on Database Systems. 39, 3, 27 s., 20.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Interesting Patterns

Vreeken, J. & Tatti, N., 2014, Frequent Pattern Mining. Springer International Publishing , s. 105-134 30 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKapitelVetenskaplig

MARBLES: Mining Association Rules Buried in Long Event Sequences

Cule, B., Tatti, N. & Goethals, B., apr 2014, I : Statistical analysis and data mining. 7, 2, s. 93-110 18 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Overlapping community detection in labeled graphs

Galbrun, E., Gionis, A. & Tatti, N., sep 2014, I : Data Mining and Knowledge Discovery. 28, 5-6, s. 1586-1610 25 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Uncovering the plot: detecting surprising coalitions of entities in multi-relational schemas

Wu, H., Vreeken, J., Tatti, N. & Ramakrishnan, N., sep 2014, I : Data Mining and Knowledge Discovery. 28, 5-6, s. 1398-1428 31 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

2013

Discovering Nested Communities

Tatti, N. & Gionis, A., 2013, Proceedings of European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECMLPKDD 2013). Springer-Verlag, s. 32-47 16 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Fast sequence segmentation using log-linear models

Tatti, N., nov 2013, I : Data Mining and Knowledge Discovery. 27, 3, s. 421-441 21 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Itemsets for Real-valued Datasets

Tatti, N., 2013, 2013 IEEE 13TH INTERNATIONAL CONFERENCE ON DATA MINING (ICDM). Xiong, H., Karypis, G., Thuraisingham, B., Cook, D. & Wu (red.). IEEE, s. 717-726 10 s. (IEEE International Conference on Data Mining).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Mining Connection Pathways for Marked Nodes in Large Graphs

Akoglu, L., Vreeken, J., Tong, H., Chau, D. H., Tatti, N. & Faloutsos, C., 1 maj 2013, Proceedings of the 2013 SIAM International Conference on Data Mining. Society for Industrial and Applied Mathematics Publications, s. 37-45 9 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2012

Comparing apples and oranges: measuring differences between exploratory data mining results

Tatti, N. & Vreeken, J., sep 2012, I : Data Mining and Knowledge Discovery. 25, 2, s. 173-207 35 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Discovering Descriptive Tile Trees by Mining Optimal Geometric Subtiles

Tatti, N. & Vreeken, J., 2012, Machine Learning and Knowledge Discovery in Databases. Springer-Verlag, s. 9-24 16 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Mining closed strict episodes

Tatti, N. & Cule, B., jul 2012, I : Data Mining and Knowledge Discovery. 25, 1, s. 34-66 33 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

Summarizing Data Succinctly with the Most Informative ltemsets

Mampaey, M., Vreeken, J. & Tatti, N., dec 2012, I : ACM Transactions on Knowledge Discovery from Data. 6, 4, 42 s., 16.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

The long and the short of it: Summarising Event Sequences with Serial Episodes

Tatti, N. & Vreeken, J., 2012, Proceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining - KDD'12. ACM Press, s. 462–470 9 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Where do I start? Algorithmic Strategies to Guide Intelligence Analysts

Wu, H., Mampaey, M., Tatti, N., Vreeken, J., Hossain, M. S. & Ramakrishnan, N., 2012, Proceedings of the ACM SIGKDD Workshop on Intelligence and Security Informatics - ISI-KDD'12. ACM Press

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2011

Are your Items in Order?

Tatti, N., 1 apr 2011, Proceedings of the 2011 SIAM International Conference on Data Mining. Society for Industrial and Applied Mathematics Publications, s. 414-425 12 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Comparing Apples and Oranges - Measuring Differences between Data Mining Results

Tatti, N. & Vreeken, J., 2011, MACHINE LEARNING AND KNOWLEDGE DISCOVERY IN DATABASES, PT III. Gunopulos, D., Hofmann, T., Malerba, D. & Vazirgiannis, M. (red.). Springer-Verlag, s. 398-413 16 s. (Lecture Notes in Artificial Intelligence; vol. 6913).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Finding Robust Itemsets under Subsampling

Tatti, N. & Moerchen, F., 1 dec 2011, 2011 IEEE 11th International Conference on Data Mining. IEEE, s. 705-714

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Mining closed episodes with simultaneous events

Tatti, N. & Cule, B., 2011, Proceedings of the 17th ACM SIGKDD international conference on Knowledge discovery and data mining - KDD'11. ACM Press, s. 1172-1180 9 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Tell me what i need to know: succinctly summarizing data with itemsets

Mampaey, M., Tatti, N. & Vreeken, J., 2011, Proceedings of the 17th ACM SIGKDD international conference on Knowledge discovery and data mining - KDD'11. ACM Press, s. 573-581 9 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Useful patterns (UP'10) ACM SIGKDD workshop report

Vreeken, J., Tatti, N. & Goethals, B., 1 mar 2011, I : SIGKDD explorations. 12, 2, s. 56-58 3 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review

2010

Probably the best itemsets

Tatti, N., 2010, Proceedings of the 16th ACM SIGKDD international conference on Knowledge discovery and data mining - KDD'10. ACM Press

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Using background knowledge to rank itemsets

Tatti, N. & Mampaey, M., sep 2010, I : Data Mining and Knowledge Discovery. 21, 2, s. 293-309 17 s.

Forskningsoutput: TidskriftsbidragArtikelVetenskapligPeer review