Omar Lizardo

According to our database, Omar Lizardo authored at least 28 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Two-mode relational similarities.

Omar Lizardo

Soc. Networks, January, 2024

2023

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

2022

A Longitudinal Study of Fitbit Usage Behavior Among College Students.

Cheng Wang, Omar Lizardo, David S. Hachen

Cyberpsychology Behav. Soc. Netw., 2022

Modeling Memory Imprints Induced by Interactions in Social Networks.

James Flamino, Ross DeVito, Omar Lizardo, Boleslaw K. Szymanski

Proceedings of the Social, Cultural, and Behavioral Modeling, 2022

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

A Machine Learning Approach to Predicting Continuous Tie Strengths.

James Flamino, Ross DeVito, Boleslaw K. Szymanski, Omar Lizardo

CoRR, 2021

Social Networks through the Prism of Cognition.

Radoslaw Michalski, Boleslaw K. Szymanski, Przemyslaw Kazienko, Christian Lebiere, Omar Lizardo, Marcin Kulisiewicz

Complex., 2021

2020

The Power of Dynamic Social Networks to Predict Individuals' Mental Health.

Shikang Liu, David Hachen, Omar Lizardo, Christian Poellabauer, Aaron Striegel, Tijana Milenkovic

Proceedings of the Pacific Symposium on Biocomputing 2020, 2020

2019

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

Proceedings of the 13th EAI International Conference on Pervasive Computing Technologies for Healthcare, 2019

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

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

Quantifying Subjective Well-Being Using Trends in Weekend Activity.

Louis Faust, David Hachen, Omar Lizardo, Nitesh V. Chawla

Proceedings of the IEEE International Conference on Healthcare Informatics, 2018

Impact of Attributes on Group Formation.

Ashwin Bahulkar, Boleslaw K. Szymanski, Kevin S. Chan, Omar Lizardo

Proceedings of the IEEE/ACM 2018 International Conference on Advances in Social Networks Analysis and Mining, 2018

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

Discovering places of interest using sensor data from smartphones and wearables.

Sudip Vhaduri, Christian Poellabauer, Aaron Striegel, Omar Lizardo, David Hachen

Proceedings of the 2017 IEEE SmartWorld, 2017

Exploring Compliance: Observations from a Large Scale Fitbit Study.

Louis Faust, Rachael Purta, David Hachen, Aaron Striegel, Christian Poellabauer, Omar Lizardo, Nitesh V. Chawla

Proceedings of the 2nd International Workshop on Social Sensing, 2017

2016

Gender Differences in Communication Behaviors, Spatial Proximity Patterns, and Mobility Habits.

Yang Yang, Omar Lizardo, Dong Wang, Yuxiao Dong, Aaron D. Striegel, David Hachen, Nitesh V. Chawla

CoRR, 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

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

Proceedings of the 2016 ACM International Symposium on Wearable Computers, 2016

Co-evolution of two networks representing different social relations in NetSense.

Ashwin Bahulkar, Boleslaw K. Szymanski, Kevin S. Chan, Omar Lizardo

Proceedings of the Complex Networks & Their Applications V - Proceedings of the 5th International Workshop on Complex Networks and their Applications (COMPLEX NETWORKS 2016), Milan, Italy, November 30, 2016

Analysis of link formation, persistence and dissolution in NetSense data.

Ashwin Bahulkar, Boleslaw K. Szymanski, Omar Lizardo, Yuxiao Dong, Yang Yang, Nitesh V. Chawla

Proceedings of the 2016 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2016

2015

Triadic evolution in a large-scale mobile phone network.

Cheng Wang, Omar Lizardo, David Hachen

J. Complex Networks, 2015

2014

Algorithms for generating large-scale clustered random graphs.

Cheng Wang, Omar Lizardo, David Hachen

Netw. Sci., 2014

2013

A dyadic reciprocity index for repeated interaction networks.

Cheng Wang, Omar Lizardo, David Hachen, Anthony Strathman

Netw. Sci., 2013

Lessons learned from the netsense smartphone study.

Aaron Striegel, Shu Liu, Lei Meng, Christian Poellabauer, David Hachen, Omar Lizardo

Comput. Commun. Rev., 2013

The Co-Evolution of Communication Networks and Drinking Behaviors.

Cheng Wang, David S. Hachen, Omar Lizardo

Proceedings of the 2013 AAAI Fall Symposia, Arlington, Virginia, USA, November 15-17, 2013, 2013

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

Weighted reciprocity in human communication networks

Nitesh V. Chawla, David Hachen, Omar Lizardo, Zoltán Toroczkai, Anthony Strathman, Cheng Wang

CoRR, 2011