Nikolaj Tatti

Nikolaj Tatti

Helsingin yliopisto

H-index: 27

Europe-Finland

About Nikolaj Tatti

Nikolaj Tatti, With an exceptional h-index of 27 and a recent h-index of 18 (since 2020), a distinguished researcher at Helsingin yliopisto, specializes in the field of data mining, statistics, #UnivHelsinkiCS.

His recent articles reflect a diverse array of research interests and contributions to the field:

Multilayer Correlation Clustering

Dense subgraphs induced by edge labels

Recurrent segmentation meets block models in temporal networks

Node ranking in labeled networks

Jaccard-Constrained Dense Subgraph Discovery

Ranking with submodular functions on the fly

Finding coherent node groups in directed graphs

Finding Favourite Tuples on Data Streams with Provably Few Comparisons

Nikolaj Tatti Information

University

Position

___

Citations(all)

2176

Citations(since 2020)

972

Cited By

1681

hIndex(all)

27

hIndex(since 2020)

18

i10Index(all)

53

i10Index(since 2020)

31

Email

University Profile Page

Helsingin yliopisto

Google Scholar

View Google Scholar Profile

Nikolaj Tatti Skills & Research Interests

data mining

statistics

#UnivHelsinkiCS

Top articles of Nikolaj Tatti

Title

Journal

Author(s)

Publication Date

Multilayer Correlation Clustering

arXiv preprint arXiv:2404.16676

Atsushi Miyauchi

Florian Adriaens

Francesco Bonchi

Nikolaj Tatti

2024/4/25

Dense subgraphs induced by edge labels

Machine Learning

Iiro Kumpulainen

Nikolaj Tatti

2023/9/6

Recurrent segmentation meets block models in temporal networks

Machine Learning

Chamalee Wickrama Arachchi

Nikolaj Tatti

2024/1/30

Node ranking in labeled networks

Chamalee Wickrama Arachchi

Nikolaj Tatti

2023

Jaccard-Constrained Dense Subgraph Discovery

Chamalee Wickrama Arachchi

Nikolaj Tatti

2023/10/8

Ranking with submodular functions on the fly

Guangyi Zhang

Nikolaj Tatti

Aristides Gionis

2023

Finding coherent node groups in directed graphs

arXiv preprint arXiv:2310.02993

Iiro Kumpulainen

Nikolaj Tatti

2023/10/4

Finding Favourite Tuples on Data Streams with Provably Few Comparisons

Guangyi Zhang

Nikolaj Tatti

Aristides Gionis

2023/8/6

Fast computation of distance-generalized cores using sampling

Knowledge and Information Systems

Nikolaj Tatti

2023/6

Quantifying mammalian diets

Mammalian Biology

Kari Lintulaakso

Nikolaj Tatti

Indrė Žliobaitė

2023/2

Column-coherent matrix decomposition

Data Mining and Knowledge Discovery

Nikolaj Tatti

2023/11

Maintaining AUC and H-measure over time

Machine Learning

Nikolaj Tatti

2022/8

Ranking with submodular functions on a budget

Data mining and knowledge discovery

Guangyi Zhang

Nikolaj Tatti

Aristides Gionis

2022/5

Coresets remembered and items forgotten: submodular maximization with deletions

Guangyi Zhang

Nikolaj Tatti

Aristides Gionis

2022/11/28

Food comes in bites: mammalian dietary space in terms of food items, nutrition and energy

Kari Lintulaakso

Nikolaj Tatti

Indrė Žliobaitė

2022/10/19

Community detection in edge-labeled graphs

Iiro Kumpulainen

Nikolaj Tatti

2022/10/10

Approximation algorithms for confidence bands for time series

Nikolaj Tatti

2021

The network-untangling problem

Polina Rozenshtein

Nikolaj Tatti

Aristides Gionis

2021

The network-untangling problem: from interactions to activity timelines

Data mining and knowledge discovery

Polina Rozenshtein

Nikolaj Tatti

Aristides Gionis

2021/1

Finding events in temporal networks: segmentation meets densest subgraph discovery

Knowledge and Information Systems

Polina Rozenshtein

Francesco Bonchi

Aristides Gionis

Mauro Sozio

Nikolaj Tatti

2020/4

See List of Professors in Nikolaj Tatti University(Helsingin yliopisto)