Weighted reciprocity in human communication networks - Nitesh V. Chawla; David Hachen; Omar Lizardo; Zoltán Toroczkai; Anthony Strathman; Cheng Wang 010 (CoRR, 2011)

Predictors of short-term decay of cell phone contacts in a large scale communication network. - Troy Raeder; Omar Lizardo; David Hachen; Nitesh V. Chawla (Soc. Networks, 2011)

The Co-Evolution of Communication Networks and Drinking Behaviors. - Cheng Wang 010; David S. Hachen; Omar Lizardo (AAAI Fall Symposia, 2013)

Lessons learned from the netsense smartphone study. - Aaron Striegel; Shu Liu 001; Lei Meng 007; Christian Poellabauer; David Hachen; Omar Lizardo (Comput. Commun. Rev., 2013)

A dyadic reciprocity index for repeated interaction networks. - Cheng Wang 010; Omar Lizardo; David Hachen; Anthony Strathman (Netw. Sci., 2013)

Algorithms for generating large-scale clustered random graphs. - Cheng Wang 010; Omar Lizardo; David Hachen (Netw. Sci., 2014)

Triadic evolution in a large-scale mobile phone network. - Cheng Wang 010; Omar Lizardo; David Hachen (J. Complex Networks, 2015)

Analysis of link formation, persistence and dissolution in NetSense data. - Ashwin Bahulkar; Boleslaw K. Szymanski; Omar Lizardo; Yuxiao Dong; Yang Yang 008; Nitesh V. Chawla (ASONAM, 2016)

Co-evolution of two networks representing different social relations in NetSense. - Ashwin Bahulkar; Boleslaw K. Szymanski; Kevin S. Chan; Omar Lizardo (COMPLEX NETWORKS, 2016)

Experiences measuring sleep and physical activity patterns across a large college cohort with fitbits. - Rachael Purta; Stephen M. Mattingly; Lixing Song; Omar Lizardo; David Hachen; Christian Poellabauer; Aaron Striegel (ISWC, 2016)

Do the Young Live in a "Smaller World" Than the Old? Age-Specific Degrees of Separation in a Large-Scale Mobile Communication Network. - Yuxiao Dong; Omar Lizardo; Nitesh V. Chawla (CoRR, 2016)

Gender Differences in Communication Behaviors, Spatial Proximity Patterns, and Mobility Habits. - Yang Yang 008; Omar Lizardo; Dong Wang 002; Yuxiao Dong; Aaron D. Striegel; David Hachen; Nitesh V. Chawla (CoRR, 2016)

Exploring Compliance: Observations from a Large Scale Fitbit Study. - Louis Faust; Rachael Purta; David Hachen; Aaron Striegel; Christian Poellabauer; Omar Lizardo; Nitesh V. Chawla (SocialSens@CPSWeek, 2017)

Discovering places of interest using sensor data from smartphones and wearables. - Sudip Vhaduri; Christian Poellabauer; Aaron Striegel; Omar Lizardo; David Hachen (SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI, 2017)

Influence of Personal Preferences on Link Dynamics in Social Networks. - Ashwin Bahulkar; Boleslaw K. Szymanski; Nitesh V. Chawla; Omar Lizardo; Kevin S. Chan (Complex., 2017)

Impact of Attributes on Group Formation. - Ashwin Bahulkar; Boleslaw K. Szymanski; Kevin S. Chan; Omar Lizardo (ASONAM, 2018)

Quantifying Subjective Well-Being Using Trends in Weekend Activity. - Louis Faust; David Hachen; Omar Lizardo; Nitesh V. Chawla (ICHI, 2018)

Network analysis of the NetHealth data: exploring co-evolution of individuals' social network positions and physical activities. - Shikang Liu; David Hachen; Omar Lizardo; Christian Poellabauer; Aaron Striegel; Tijana Milenkovic (Appl. Netw. Sci., 2018)

Long-term Compliance Habits: What Early Data Tells Us. - Louis Faust; Priscilla Jiménez; David Hachen; Omar Lizardo; Aaron Striegel; Nitesh V. Chawla (CoRR, 2018)

What 30 Days Tells Us About 3 Years: Identifying Early Signs of User Abandonment and Non-Adherence. - Louis Faust; Priscilla Jiménez-Pazmino; James K. Holland; Omar Lizardo; David Hachen; Nitesh V. Chawla (PervasiveHealth, 2019)

The Power of Dynamic Social Networks to Predict Individuals' Mental Health. - Shikang Liu; David Hachen; Omar Lizardo; Christian Poellabauer; Aaron Striegel; Tijana Milenkovic (PSB, 2020)

Social Networks through the Prism of Cognition. - Radoslaw Michalski; Boleslaw K. Szymanski; Przemyslaw Kazienko; Christian Lebiere; Omar Lizardo; Marcin Kulisiewicz (Complex., 2021)

A Machine Learning Approach to Predicting Continuous Tie Strengths. - James Flamino; Ross DeVito; Boleslaw K. Szymanski; Omar Lizardo (CoRR, 2021)

Heterogeneous Network Approach to Predict Individuals' Mental Health. - Shikang Liu; Fatemeh Vahedian; David Hachen; Omar Lizardo; Christian Poellabauer; Aaron Striegel; Tijana Milenkovic (ACM Trans. Knowl. Discov. Data, 2021)

Modeling Memory Imprints Induced by Interactions in Social Networks. - James Flamino; Ross DeVito; Omar Lizardo; Boleslaw K. Szymanski (SBP-BRiMS, 2022)

A Longitudinal Study of Fitbit Usage Behavior Among College Students. - Cheng Wang 010; Omar Lizardo; David S. Hachen (Cyberpsychology Behav. Soc. Netw., 2022)

Predicting Relationship Labels and Individual Personality Traits From Telecommunication History in Social Networks Using Hawkes Processes. - Mateusz Nurek; Radoslaw Michalski; Omar Lizardo; Marian-Andrei Rizoiu (IEEE Access, 2023)

CoDiNG - Naming Game with Continuous Latent State of Agents. - Mateusz Nurek; Joanna Kolaczek; Radoslaw Michalski; Boleslaw K. Szymanski; Omar Lizardo (CoRR, 2024)

Generators or diffusers? Examining differences in the dynamic coupling of context and social ties across multiple types of foci. - David Hachen; Cheng Wang 010; Brandon Sepulvado; Omar Lizardo (Soc. Networks, 2024)

Theorizing the concept of social tie using frames. - Omar Lizardo (Soc. Networks, 2024)

Two-mode relational similarities. - Omar Lizardo (Soc. Networks, 2024)

Temporal dynamics of the friendship paradox in a smartphone communication network. - Cheng Wang 010; Omar Lizardo; David S. Hachen (Appl. Netw. Sci., 2025)