Publications

Academic Record: Google Scholar, DBLP

2023

  1. Densest diverse subgraphs: How to Plan a Successful Cocktail Party with Diversity
    Co-authors: Tianyi Chen, Atsushi Miyauchi, Konstantinos Sotiropoulos
    ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2023)
  2. Node-Differentially Private Estimation of the Number of Connected Components
    Co-authors: Iden Kalemaj, Sofya Raskhodnikova, Adam Smith
    ACM Principles of Database Systems (PODS 2023)
  3. Learning Mixtures of Markov Chains with Quality Guarantees
    Co-author: Fabian Christian Spaeh
    Web Conference (WebConf 2023)
  4. Discovering Polarization Niches via Dense Subgraphs with Attractors and Repulsers
    Co-authors: Adriano Fazzone, Tommaso Lanciano, Riccardo Denni, Francesco Bonchi 
    49th International Conference on Very Large Databases (VLDB 2023)

2022

  1. Polarizing Opinion Dynamics with Confirmation Bias
    Co-authors: Tianyi Chen, Xu Wang
    The 13th International Conference on Social Informatics (SocInfo 2022)
  2. Edge-Colored Directed Subgraph Enumeration on the Connectome
    Co-authors: Tianyi Chen, Brian Matajek, Michael Mitzenmacher, Hanspeter Pfister, Donglai Wei
    Nature Scientific Reports
  3. Algorithmic Tools for Mining the Motif Structure of Networks
    Co-authors: Tianyi Chen, Brian Matajek, Michael Mitzenmacher
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2022)
  4. AntiBenford Subgraphs: Unsupervised Anomaly Detection in Financial Networks
    Co-authors: Tianyi Chen
    ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2022)
  5. Practical Almost-Linear-Time Approximation Algorithms for Hybrid and Overlapping Graph Clustering
    Co-authors: Kostas Ameranis, Lorenzo Orecchia, Kunal Talwar
    International Conference on Machine Learning (ICML 2022)
  6. Dense and well-connected subgraph detection in dual networks
    Co-authors: Tianyi Chen, Francesco Bonchi, David Garcia-Soriano, Atsushi Miyauchi
    SIAM International Conference on Data Mining (SDM22)
  7. Opinion Dynamics with Varying Susceptibility to Persuasion via Non-Convex Local Search
    Co-authors: Rediet Abebe, T-H. Hubert Chan, Jon Kleinberg, Zhibin Liang, David Parkes, Mauro Sozio
    Transactions on Knowledge Discovery from Data (TKDD)

2021

  1. On the Power of Edge Independent Graph Models
    Co-authors: Sudhanshu Chanpuriya, Cameron Musco, Konstantinos Sotiropoulos
    Thirty-fifth Conference on Neural Information Processing Systems (NeurIPS 2021)
  2. Finding Densest k-connected Subgraphs
    Co-authors: Francesco Bonchi, David Garcia Soriano, Atsushi Miyauchi
    Journal of Discrete Applied Mathematics
  3. Smurf-based Anti-Money Laundering in Time-Evolving Transaction Networks
    Co-authors: Michele Starnini, Maryam Zamanipour, Andre Panisson, Walter Allasia, Marco Fornasiero, Laura Li Puma, Valeria Ricci, Silvia Ronchiadin, Angela Ugrinoska, Marco Varetto and Dario Moncalvo
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2021)
  4. Triangle-aware Spectral Sparsifiers and Community Detection
    Co-author: Konstantinos Sotiropoulos
    Knowledge Discovery in Databases (KDD 2021)
  5. DeepWalking Backwards: From Embeddings Back to Graphs
    Co-authors: Sudhanshu Chanpuriya, Cameron Musco, Konstantinos Sotiropoulos
    International Conference on Machine Learning (ICML 2021)

2020

  1. Joint Alignment From Pairwise Differences with a Noisy Oracle
    Co-author: Michael Mitzenmacher
    Internet Mathematics (Invited WAW 2018 paper)
  2. Predicting Positive and Negative Links with Noisy Queries: Theory & Practice
    Co-authors:  Michael Mitzenmacher, Kasper Green Larsen Jarosław Błasiok, Ben Lawson, Preetum Nakkiran, Vasileios Nakos
    Internet Mathematics
    Project Web page
  3. Node Embeddings and Exact Low-Rank Representations of Complex Networks
    Co-authors: Sudhanshu Chanpuriya, Cameron Musco, Konstantinos Sotiropoulos
    Thirty-fourth Conference on Neural Information Processing Systems (NeurIPS 2020)
  4. Optimal Learning of Joint Alignments with a Faulty Oracle
    Co-authors: Kasper Green Larsen, Michael Mitzenmacher
    2020 IEEE International Symposium on Information Theory (ISIT 2020)
  5. Flowless: Extracting Densest Subgraphs Without Flow Computations
    Co-authors: Digvijay Boob, Yu Gao, Richard Peng, Saurabh Sawlani,  Di Wang, Junxing Wang
    The WebConference 2020  (WWW 2020)
  6. Query-efficient correlation clustering
    Co-authors: Francesco Bonchi, David Garcia Soriano, Konstantin Kutzkov
    The WebConference 2020  (WWW 2020)
  7. Clustering with a faulty oracle
    Co-authors: Kasper Green Larsen, Michael Mitzenmacher
    The WebConference 2020  (WWW 2020)

2019

  1. TwitterMancer: Predicting Interactions on Twitter Accurately
    Co-authors: Kostas Sotiropoulos, Polyvios Pratikakis, John Byers
    57th Annual Allerton Conference on Communication, Control, and Computing (Allerton 2019)
  2. Novel Dense Subgraph Discovery Primitives: Risk Aversion and Exclusion Queries
    Co-authors: Tianyi Chen, Naonori Kakimura, Jakub Pachocki
    ECML-PKDD 2019

2018

  1. Learning Networks from Random Walk-Based Node Similarities
    Co-authors: Jeremy G. Hoskins, Cameron Musco, Christopher Musco
    NIPS 2018
    Project Web page
  2. Risk-Averse Matchings over Uncertain Graph Databases 
    Co-authors: Shreyas Sekar, Johnson Lam, Liu Yang
    ECML-PKDD 2018
    Project Web page
  3. Opinion Dynamics with Varying Susceptibility to Persuasion
    Co-authors: Rediet Abebe, Jon Kleinberg, David Parkes
    KDD 2018
    Please see updated version of our work here, merged with the paper of Chan, Liang, Sozio WWW 2019
  4. Joint Alignment From Pairwise Differences with a Noisy Oracle
    Co-author: Michael Mitzenmacher
    WAW 2018
  5. Minimizing Polarization and Disagreement in Social Networks 
    Co-authors: Cameron Musco, Chris Musco
    WWW 2018
    Project Web page 

2017

  1. Scalable motif-aware graph clustering
    Co-authors: Jakub Pachocki, Michael Mitzenmacher
    WWW 2017
    Project Web page

2016

  1. Predicting Signed Edges with O(n^(1+o(1))) Queries
    Co-authors: Michael Mitzenmacher
    Project Web page
  2. Adagio: Fast Data-Aware Near-Isometric Linear Embeddings
    Co-author: Jarosław Błasiok
    IEEE International Conference on Data Mining (ICDM) 2016
  3. Motif-Driven Graph Analysis
    54th Annual Allerton Conference on Communication, Control, and Computing
  4. Scalable Betweenness Centrality Maximization via Sampling
    Co-authors: Ahmad Mahmoody, Eli Upfal
    ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2016)
  5. Node Immunization on Large Graphs: Theory and Algorithms
    Transactions on Knowledge and Data Engineering (TKDE)
    Co-authors: Chen Chen, Hanghang Tong, Aditya Prakash, Christos Faloutsos, Tina-Elliasi Rad

2015

  1. Rainbow Connection of Random Regular Graphs
    Co-authors: Andrzej Dudek, Alan Frieze
    SIAM Journal of Discrete Mathematics
  2. Streaming Graph Partitioning in the Planted Partition Model
    ACM Conference on Online Social Networks (COSN’15)
  3. Dense subgraph discovery – Tutorial
    Co-authors: Aristides Gionis
    ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2015)
  4. Scalable Large Near-Clique Detection in Large-Scale Networks via Sampling
    21st ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2015)
    Co-authors: Michael Mitzenmacher, Jakub Pachocki, Richard Peng, Shen Chen Xu
  5. Space- and Time-Efficient Algorithms for Maintaining Dense Subgraphs on One-Pass Dynamic Streams
    47th ACM Symposium on Theory of Computing (STOC 2015)
    Co-authors: Sayan Bhattacharya, Monika Henzinger, Danupon Nanongkai
  6. Provably Fast Inference of Latent Features from Networks
    24th International World Wide Web Conference (WWW 2015)
  7. The k-clique Densest Subgraph Problem
    24th International World Wide Web Conference (WWW 2015)
  8. Chromatic Correlation Clustering
    Co-authors: Francesco Bonchi, Aristides Gionis, Francesco Gullo, Antti Ukkonen
    ACM Transactions on Knowledge Discovery from Data (TKDD)

2014

  1. Graph Partitioning for Massive-Scale Graphs
    Patent, Pub. No.: US2014/0320497, Pub.Data: Oct. 30, 2014
    Co-inventors: Christos Gkantsidis, Bozidar Radunovic, Milan Vojnovic
    Assignee: Microsoft Corporation, Redmond, WA
  2. Centralized, Measurement-based, Spectrum Management for Environments with Heterogeneous Wireless Networks
    Co-authors: George Nychis, Srinivasan Seshan, Peter Steenkiste
    IEEE International Symposium on Dynamic Spectrum Access Networks 2014 (DySPAN 2014)
  3. Fennel: Streaming Graph Partitioning for Massive Scale Graphs
    Co-authors: Christos Gkantsidis, Bozidar Radunovic, Milan Vojnovic
    7th ACM Web Search and Data Mining Conference (WSDM 2014)
    For more details, see the Microsoft technical report.
  4. Towards Quantifying Vertex Similarity in Networks
    Internet Mathematics

2013

  1. Modeling Intratumor Gene Copy Number Heterogeneity using Fluorescence in Situ Hybridization data
    WABI 2013
  2. Algorithmic techniques for modeling and mining large graphs
    Coauthors: Alan Frieze, Aristides Gionis
    ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2013)
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2013)
  3. Denser than the densest subgraph: extracting optimal quasi-cliques with quality guarantees
    Coauthors: Francesco Bonchi, Aris Gionis, Francesco Gullo, Maria A. Tsiarli
    ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2013)
    For more details, see Chapter 6.
  4. Some Properties of Random Apollonian Networks
    Coauthors: Alan Frieze
    Internet Mathematics
    Invited paper
  5. Mathematical and Algorithmic Analysis of Network and Biological Data
    Ph.D. Thesis

2012

  1. Rainbow Connectivity of Sparse Random Graphs
    Co-authors: Alan Frieze
    Electronic Journal of Combinatorics (EJC)
  2. Rainbow Connectivity of Sparse Random Graphs
    Co-authors: Alan Frieze
    RANDOM 2012
    See journal version (EJC)
  3. Certain Properties of Random Apollonian Networks
    Co-authors: Alan Frieze
    9th Workshop on Algorithms and Models for the Web Graph (WAW 2012)
  4. Efficient Triangle Counting in Large Graphs via Degree-based Vertex Partitioning
    Co-authors: Mihail N. Kolountzakis, Gary L. Miller, Richard Peng
    Internet Mathematics
    Invited paper
  5. Colorful Triangle Counting and a MapReduce Implementation
    Co-authors: Rasmus Pagh
    Information Processing Letters

2011

  1. Approximation Algorithms for Speeding up Dynamic Programming and Denoising aCGH data
    Co-authors: Richard Peng, Maria Tsiarli, Gary L. Miller, Russell Schwartz
    ACM Journal on Experimental Algorithmics
  2. Triangle Sparsifiers
    Co-authors: Mihail N. Kolountzakis, Gary L. Miller
    Journal of Graph Algorithms And Applications
  3. Approximate Dynamic Programming using Halfspace Queries and Multiscale Monge decomposition
    Co-authors: Gary L. Miller, Richard Peng, Russell Schwartz
    Symposium on Discrete Algorithms (SODA 2011)
  4. PEGASUS: Mining Peta-Scale Graphs
    Co-authors: U Kang, Christos Faloutsos
    Knowledge and Information Systems (KAIS)
    Invited Journal Paper
  5. Counting Triangles Using Projections
    Knowledge and Information Systems (KAIS)
    Invited Journal Paper
  6. HADI: Mining Radii of Large Graphs
    Co-authors: U Kang, Ana Paula Appel, Christos Faloutsos, Jure Leskovec
    ACM Transactions on Knowledge Discovery from Data
  7. Spectral Counting of Triangles via Element-Wise Sparsification and Triangle-based Link Recommendation
    Co-authors: Petros Drineas, Eirinaios Michelakis, Ioannis Koutis, Christos Faloutsos
    Advances in Social Networks Analysis and Mining
    Invited book chapter
  8. Scale Graph Mining With MapReduce: Diameter Estimation and Eccentricity Plots of Massive Graphs with Mining Applications
    Social Network Mining, Analysis and Research Trends: Techniques and Applications
    Invited book chapter
  9. Scale Graph Mining with MapReduce: Counting Triangles in Large Real Networks
    Invited book chapter

2010

  1. Data Mining with MapReduce: Graph and Tensor Algorithms with Applications
    Master Thesis, Machine Learning Department, CMU
  2. Efficient Triangle Counting in Large Graphs via Degree-based Vertex Partitioning
    Co-authors: Mihail N. Kolountzakis, Gary L. Miller, Richard Peng
    7th Workshop on Algorithms and Models for the Web Graph (WAW 2010)
    Invited to special issue
  3. Radius Plots for Mining Tera-byte Scale Graphs: Algorithms, Patterns, and Observations
    Co-authors: U Kang, Ana Paula Appel, Christos Faloutsos, Jure Leskovec
    SIAM International Conference on Data Mining (SDM 2010)
    Invited to special issue
  4. MACH: Fast Randomized Tensor Decompositions
    SIAM International Conference on Data Mining (SDM 2010)
    Project web page
  5. On the Vulnerability of Large Graphs
    Co-authors: Hanghang Tong, B. Aditya Prakash, Tina Eliassi-Rad, Christos Faloutsos, Duen Horng Chau
    IEEE International Conference on Data Mining (ICDM 2010)
  6. Robust Unmixing of Tumor States in Array Comparative Genomic Hybridization Data
    Co-authors: David Tolliver, Ayshwarya Subramanian, Stanley Shackney, Russell Schwartz
    Bioinformatics, Oxford Journals
    Conference version appeared in International Conference on Intelligent Systems for Molecular Biology

2009

  1. PEGASUS: A Peta-Scale Graph Mining System – Implementation and Observations
    Co-authors: U Kang, Christos Faloutsos
    IEEE International Conference on Data Mining (ICDM 2009)
    Best Application Paper Runner Up
    Invited to special issue
  2. Large Graph-Mining: Power Tools and a Practitioner’s Guide
    pdf (zipped), ppt (zipped)
    Co-authors: Gary L. Miller, Christos Faloutsos
    ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2009)
    Video
  3. DOULION: Counting Triangles in Massive Graphs With a Coin
    Co-authors: U Kang, Gary L. Miller, Christos Faloutsos
    ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2009)
  4. Spectral Counting of Triangles in Power-Law Graphs via Element-Wise Sparsification
    Co-authors: Petros Drineas, Eirinaios Michelakis, Ioannis Koutis, Christos Faloutsos
    Advances in Social Networks Analysis and Mining (ASONAM 2009)
    Invited to special issue
  5. VeWRA: An Algorithm for Wrapper Verification
    Co-authors: Georgios Paliouras
    CMU ML Tech Report CMU-ML-09-100, 2009
    Work from undergraduate studies, an engineering project which resulted in a robust wrapper verification system

2008

  1. Two heads better than one: pattern discovery in time-evolving multi-aspect data
    Co-authors: Jimeng Sun, Evan Hoke, Christos Faloutsos, Tina Eliassi-Rad
    Data Mining and Knowledge Discovery
    Invited Paper
    Project Web page
  2. Counting of Triangles in Large Real Networks, without counting: Algorithms and Laws
    IEEE International Conference on Data Mining
    Invited to special issue
  3. Two heads better than one: pattern discovery in time-evolving multi-aspect data
    Co-authors: Jimeng Sun, Evan Hoke, Christos Faloutsos, Tina Eliassi-Rad
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2008)
    Invited to special issue
    See extended journal version
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