Machine Learning and Data Analytics
Under review: Query the model: precomputations for efficient inference with Bayesian Networks.
With Cigdem Aslay, Aristides Gionis. 2019. [arXiv]
Under review: Joint Use of Node Features and Proximity for Semi-Supervised Classiﬁcation on Graphs. With Arpit Merchant. 2019.
Under review: Affirmative Action Policies for Top-k Candidates Selection, With an Application to the Design of Policies for University Admissions.
With Carlos Castillo, Giorgio Barnabo, Sergio Celis. 2019. [arXiv]
Gender, language, and society – word embeddings as a reflection of social inequalities in linguistic corpora. Slovene sociological meeting 2019. With Anka Supej, Marko Plahuta, Matthew Purver, and Senja Pollak.
Computational Social Science
Under review: City of Citizens: shaping urban landscape through big data. 2019. With G. Andrienko, F. Giannoti, A. Gionis, et.al.
Political Discourse on Social Media: Echo Chambers, Gatekeepers, and the Price of Bipartisanship. WWW 2018. With K. Garimella, G. De Francisci Morales, A. Gionis. [ACM][arXiv]
Covered on CNET, Le Monde.
Quantifying Controversy on Social Media. Springer Transactions on Social Computing 2017. With K. Garimella, G. De Francisci Morales, A. Gionis
The Effect of Collective Attention on Controversial Debates on Social Media. WebSci 2017. With K. Garimella, G. De Francisci Morales, A. Gionis. Best Student Paper. [Slides]
Reducing Controversy by Connecting Opposing Views. ACM WSDM 2017. With K. Garimella, G. De Francisci Morales, A. Gionis. [ACM][Slides]
Best Student Paper.
Covered on Acolyer, Communications of ACM – News, Slate.
Modeling Urban Behavior by Mining Urban Data. IEEE Transactions on Big Data / Special Issue on Urban Computing. With E. Çelikten, G. Le Falher. [IEEEXplore]
Markov Chain Monitoring. SIAM SDM 2018. With Harshal Chauduri, Evimaria Terzi. [arXiv – full version]
Local Discrepancy Maximization on Graphs. IEEE TKDE 2017. [IEEEXplore] With A. Gionis, A. Ukkonen
2020: Reviewer for ICDE.
2019: Reviewer for PVLDB, ICDE, KDD, DAMI and IEEE TKDE.
Network Analysis, University of Helsinki, Spring 2019.
News and Politics on the Web, Seminar, University of Helsinki, Fall 2019.
Introduction to Big Data Management: Semi-structured data and MongoDB, University of Helsinki, Fall 2019, with Jiaheng Lu.
Data Science Project, University of Helsinki, Fall 2019.
Data Science, INSA Lyon, Fall 2017.
Modern Database Systems, Aalto, Spring 2017, with Aristides Gionis.
Modern Database Systems, Aalto, Spring 2016, with Aristides Gionis.
The course covers (i) relational database systems and disk access analysis, (ii) querying and indexing for semi-structured data and text, (iii) Map-Reduce and Apache Spark.
Mining the Social Web, Aalto, Spring 2015, with Aristides Gionis.