Omar Lizardo

41 papers B 2Misc 2Journal 29Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
Temporal dynamics of the friendship paradox in a smartphone communication network.
Appl. Netw. Sci.
Cheng Wang, Omar Lizardo, David S. Hachen
2025 J jnl
The Correspondence Analysis of two-mode networks revisited.
Soc. Networks
Omar Lizardo
2024 J jnl
CoDiNG - Naming Game with Continuous Latent State of Agents.
CoRR
Mateusz Nurek, Joanna Kolaczek, Radoslaw Michalski, Boleslaw K. Szymanski, Omar Lizardo
2024 J jnl
Generators or diffusers? Examining differences in the dynamic coupling of context and social ties across multiple types of foci.
Soc. Networks
David Hachen, Cheng Wang, Brandon Sepulvado, Omar Lizardo
2024 J jnl
Theorizing the concept of social tie using frames.
Soc. Networks
Omar Lizardo
2024 J jnl
Two-mode relational similarities.
Soc. Networks
Omar Lizardo
2023 J jnl
Predicting Relationship Labels and Individual Personality Traits From Telecommunication History in Social Networks Using Hawkes Processes.
IEEE Access
Mateusz Nurek, Radoslaw Michalski, Omar Lizardo, Marian-Andrei Rizoiu
2022 J jnl
A Longitudinal Study of Fitbit Usage Behavior Among College Students.
Cyberpsychology Behav. Soc. Netw.
Cheng Wang, Omar Lizardo, David S. Hachen
2022 — conf
Modeling Memory Imprints Induced by Interactions in Social Networks.
SBP-BRiMS
James Flamino, Ross DeVito, Omar Lizardo, Boleslaw K. Szymanski
2022 J jnl
Modeling Memory Imprints Induced by Interactions in Social Networks.
CoRR
James Flamino, Ross DeVito, Omar Lizardo, Boleslaw K. Szymanski
2021 J jnl
A Machine Learning Approach to Predicting Continuous Tie Strengths.
CoRR
James Flamino, Ross DeVito, Boleslaw K. Szymanski, Omar Lizardo
2021 J jnl
Heterogeneous Network Approach to Predict Individuals' Mental Health.
ACM Trans. Knowl. Discov. Data
Shikang Liu, Fatemeh Vahedian, David Hachen, Omar Lizardo, Christian Poellabauer, Aaron Striegel, Tijana Milenkovic
2021 J jnl
Social Networks through the Prism of Cognition.
Complex.
Radoslaw Michalski, Boleslaw K. Szymanski, Przemyslaw Kazienko, Christian Lebiere, Omar Lizardo, Marcin Kulisiewicz
2020 Misc conf
The Power of Dynamic Social Networks to Predict Individuals' Mental Health.
PSB
Shikang Liu, David Hachen, Omar Lizardo, Christian Poellabauer, Aaron Striegel, Tijana Milenkovic
2019 J jnl
Heterogeneous network approach to predict individuals' mental health.
CoRR
Shikang Liu, Fatemeh Vahedian, David Hachen, Omar Lizardo, Christian Poellabauer, Aaron Striegel, Tijana Milenkovic
2019 J jnl
The power of dynamic social networks to predict individuals' mental health.
CoRR
Shikang Liu, David Hachen, Omar Lizardo, Christian Poellabauer, Aaron Striegel, Tijana Milenkovic
2019 — conf
What 30 Days Tells Us About 3 Years: Identifying Early Signs of User Abandonment and Non-Adherence.
PervasiveHealth
Louis Faust, Priscilla Jiménez-Pazmino, James K. Holland, Omar Lizardo, David Hachen, Nitesh V. Chawla
2018 B conf
Impact of Attributes on Group Formation.
ASONAM
Ashwin Bahulkar, Boleslaw K. Szymanski, Kevin S. Chan, Omar Lizardo
2018 J jnl
Long-term Compliance Habits: What Early Data Tells Us.
CoRR
Louis Faust, Priscilla Jiménez, David Hachen, Omar Lizardo, Aaron Striegel, Nitesh V. Chawla
2018 J jnl
Network analysis of the NetHealth data: exploring co-evolution of individuals' social network positions and physical activities.
Appl. Netw. Sci.
Shikang Liu, David Hachen, Omar Lizardo, Christian Poellabauer, Aaron Striegel, Tijana Milenkovic
2018 — conf
Quantifying Subjective Well-Being Using Trends in Weekend Activity.
ICHI
Louis Faust, David Hachen, Omar Lizardo, Nitesh V. Chawla
2018 J jnl
Social Networks through the Prism of Cognition.
CoRR
Radoslaw Michalski, Boleslaw K. Szymanski, Przemyslaw Kazienko, Christian Lebiere, Omar Lizardo, Marcin Kulisiewicz
2017 — conf
Discovering places of interest using sensor data from smartphones and wearables.
SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI
Sudip Vhaduri, Christian Poellabauer, Aaron Striegel, Omar Lizardo, David Hachen
2017 — conf
Exploring Compliance: Observations from a Large Scale Fitbit Study.
SocialSens@CPSWeek
Louis Faust, Rachael Purta, David Hachen, Aaron Striegel, Christian Poellabauer, Omar Lizardo, Nitesh V. Chawla
2017 J jnl
Influence of Personal Preferences on Link Dynamics in Social Networks.
Complex.
Ashwin Bahulkar, Boleslaw K. Szymanski, Nitesh V. Chawla, Omar Lizardo, Kevin S. Chan
2017 J jnl
Influence of Personal Preferences on Link Dynamics in Social Networks.
CoRR
Ashwin Bahulkar, Boleslaw K. Szymanski, Nitesh V. Chawla, Omar Lizardo, Kevin S. Chan
2016 J jnl
Analysis of Link Formation, Persistence and Dissolution in NetSense Data.
CoRR
Ashwin Bahulkar, Boleslaw K. Szymanski, Omar Lizardo, Yuxiao Dong, Yang Yang, Nitesh V. Chawla
2016 B conf
Analysis of link formation, persistence and dissolution in NetSense data.
ASONAM
Ashwin Bahulkar, Boleslaw K. Szymanski, Omar Lizardo, Yuxiao Dong, Yang Yang, Nitesh V. Chawla
2016 — conf
Co-evolution of two networks representing different social relations in NetSense.
COMPLEX NETWORKS
Ashwin Bahulkar, Boleslaw K. Szymanski, Kevin S. Chan, Omar Lizardo
2016 J jnl
Do the Young Live in a "Smaller World" Than the Old? Age-Specific Degrees of Separation in a Large-Scale Mobile Communication Network.
CoRR
Yuxiao Dong, Omar Lizardo, Nitesh V. Chawla
2016 Misc conf
Experiences measuring sleep and physical activity patterns across a large college cohort with fitbits.
ISWC
Rachael Purta, Stephen M. Mattingly, Lixing Song, Omar Lizardo, David Hachen, Christian Poellabauer, Aaron Striegel
2016 J jnl
Gender Differences in Communication Behaviors, Spatial Proximity Patterns, and Mobility Habits.
CoRR
Yang Yang, Omar Lizardo, Dong Wang, Yuxiao Dong, Aaron D. Striegel, David Hachen, Nitesh V. Chawla
2015 J jnl
Triadic evolution in a large-scale mobile phone network.
J. Complex Networks
Cheng Wang, Omar Lizardo, David Hachen
2014 J jnl
Algorithms for generating large-scale clustered random graphs.
Netw. Sci.
Cheng Wang, Omar Lizardo, David Hachen
2013 J jnl
A dyadic reciprocity index for repeated interaction networks.
Netw. Sci.
Cheng Wang, Omar Lizardo, David Hachen, Anthony Strathman
2013 — conf
Lessons learned from the netsense smartphone study.
HotPlanet@SIGCOMM
Aaron Striegel, Shu Liu, Lei Meng, Christian Poellabauer, David Hachen, Omar Lizardo
2013 J jnl
Lessons learned from the netsense smartphone study.
Comput. Commun. Rev.
Aaron Striegel, Shu Liu, Lei Meng, Christian Poellabauer, David Hachen, Omar Lizardo
2013 — conf
The Co-Evolution of Communication Networks and Drinking Behaviors.
AAAI Fall Symposia
Cheng Wang, David S. Hachen, Omar Lizardo
2011 J jnl
Predictors of short-term decay of cell phone contacts in a large scale communication network
CoRR
Troy Raeder, Omar Lizardo, David Hachen, Nitesh V. Chawla
2011 J jnl
Predictors of short-term decay of cell phone contacts in a large scale communication network.
Soc. Networks
Troy Raeder, Omar Lizardo, David Hachen, Nitesh V. Chawla
2011 J jnl
Weighted reciprocity in human communication networks
CoRR
Nitesh V. Chawla, David Hachen, Omar Lizardo, Zoltán Toroczkai, Anthony Strathman, Cheng Wang