Geoffrey Challen

According to our database, Geoffrey Challen authored at least 33 papers between 2011 and 2024.

Collaborative distances:

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

2024

Implementation of Split Deadlines in a Large CS1 Course.

Hongxuan Chen, Ang Li, Geoffrey Challen, Kathryn Cunningham

Proceedings of the 55th ACM Technical Symposium on Computer Science Education, 2024

Interviewing the Teaching Faculty Hiring Process.

Geoffrey Challen, Victoria Dean, Nate Derbinsky, Matt X. Wang, Jacqueline Smith

Proceedings of the 55th ACM Technical Symposium on Computer Science Education, 2024

2021

Thermal-Aware Overclocking for Smartphones.

Guru Prasad Srinivasa, David Werner, Mark Hempstead, Geoffrey Challen

Proceedings of the IEEE International Symposium on Performance Analysis of Systems and Software, 2021

2020

Data-Driven Investigation into Variants of Code Writing Questions.

Liia Butler, Geoffrey Challen, Tao Xie

Proceedings of the 32nd IEEE Conference on Software Engineering Education and Training, 2020

2019

Lessons from Four Years of PHONELAB Experimentation.

Jinghao Shi, Edwin Santos, Geoffrey Challen

CoRR, 2019

Grading-Based Test Suite Augmentation.

Jonathan Osei-Owusu, Angello Astorga, Liia Butler, Tao Xie, Geoffrey Challen

Proceedings of the 34th IEEE/ACM International Conference on Automated Software Engineering, 2019

Quantifying Process Variations and Its Impacts on Smartphones.

Guru Prasad Srinivasa, Scott Haseley, Geoffrey Challen, Mark Hempstead

Proceedings of the IEEE International Symposium on Performance Analysis of Systems and Software, 2019

2018

Session details: Arm's Length.

Geoffrey Challen

GetMobile Mob. Comput. Commun., 2018

Wireless protocol validation under uncertainty.

Jinghao Shi, Shuvendu K. Lahiri, Ranveer Chandra, Geoffrey Challen

Formal Methods Syst. Des., 2018

VeriFi: Model-Driven Runtime Verification Framework for Wireless Protocol Implementations.

Jinghao Shi, Shuvendu K. Lahiri, Ranveer Chandra, Geoffrey Challen

CoRR, 2018

QoE Inference and Improvement Without End-Host Control.

Ashkan Nikravesh, Qi Alfred Chen, Scott Haseley, Xiao Zhu, Geoffrey Challen, Z. Morley Mao

Proceedings of the 2018 IEEE/ACM Symposium on Edge Computing, 2018

2017

Robust, cost-effective and scalable localization in large indoor areas.

Tong Guan, Le Fang, Wen Dong, Dimitrios Koutsonikolas, Geoffrey Challen, Chunming Qiao

Comput. Networks, 2017

Separated By Birth: Hidden Differences Between Seemingly-Identical Smartphone CPUs.

Guru Prasad Srinivasa, Rizwana Begum, Scott Haseley, Mark Hempstead, Geoffrey Challen

Proceedings of the 18th International Workshop on Mobile Computing Systems and Applications, 2017

2016

Poster: QoE-centric Mobile Operating System Design.

Scott Haseley, Geoffrey Challen

Proceedings of the 14th Annual International Conference on Mobile Systems, 2016

A walk on the client side: Monitoring enterprise Wifi networks using smartphone channel scans.

Jinghao Shi, Lei Meng, Aaron Striegel, Chunming Qiao, Dimitrios Koutsonikolas, Geoffrey Challen

Proceedings of the 35th Annual IEEE International Conference on Computer Communications, 2016

Algorithms for CPU and DRAM DVFS under inefficiency constraints.

Rizwana Begum, Mark Hempstead, Guru Prasad Srinivasa, Geoffrey Challen

Proceedings of the 34th IEEE International Conference on Computer Design, 2016

2015

Why and How to Use Phonelab.

Jinghao Shi, Edwin Santos, Geoffrey Challen

GetMobile Mob. Comput. Commun., 2015

The Missing Numerator: Toward a Value Measure for Smartphone Apps.

Anudipa Maiti, Geoffrey Challen

Proceedings of the 16th International Workshop on Mobile Computing Systems and Applications, 2015

maybe We Should Enable More Uncertain Mobile App Programming.

Geoffrey Challen, Jerry Antony Ajay, Nick DiRienzo, Oliver Kennedy, Anudipa Maiti, Anandatirtha Nandugudi, Sriram Shantharam, Jinghao Shi, Guru Prasad Srinivasa, Lukasz Ziarek

Proceedings of the 16th International Workshop on Mobile Computing Systems and Applications, 2015

Pocket Data: The Need for TPC-MOBILE.

Oliver Kennedy, Jerry Antony Ajay, Geoffrey Challen, Lukasz Ziarek

Proceedings of the Performance Evaluation and Benchmarking: Traditional to Big Data to Internet of Things, 2015

A Little Sharing Goes a Long Way: The Case for Reciprocal Wifi Sharing.

Jinghao Shi, Liwen Gui, Dimitrios Koutsonikolas, Chunming Qiao, Geoffrey Challen

Proceedings of the 2nd International Workshop on Hot Topics in Wireless, 2015

Jouler: A Policy Framework Enabling Effective and Flexible Smartphone Energy Management.

Anudipa Maiti, Yihong Chen, Geoffrey Challen

Proceedings of the Mobile Computing, Applications, and Services, 2015

Energy-Performance Trade-offs on Energy-Constrained Devices with Multi-component DVFS.

Rizwana Begum, David Werner, Mark Hempstead, Guru Prasad, Geoffrey Challen

Proceedings of the 2015 IEEE International Symposium on Workload Characterization, 2015

Robust, Cost-Effective and Scalable Localization in Large Indoor Areas.

Tong Guan, Wen Dong, Dimitrios Koutsonikolas, Geoffrey Challen, Chunming Qiao

Proceedings of the 2015 IEEE Global Communications Conference, 2015

2014

The mote is dead: long live the discarded smartphone!

Geoffrey Challen, Scott Haseley, Anudipa Maiti, Anandatirtha Nandugudi, Guru Prasad, Mukta Puri, Junfei Wang

Proceedings of the 15th Workshop on Mobile Computing Systems and Applications, 2014

The PocketLocker personal cloud storage system.

Anandatirtha Nandugudi, Carl Nuessle, Geoffrey Challen, Emiliano Miluzzo, Yih-Farn Robin Chen

Proceedings of the 6th International Conference on Mobile Computing, 2014

Controlling smartphone user privacy via objective-driven context mocking.

Nick DiRienzo, Geoffrey Challen

Proceedings of the 6th International Conference on Mobile Computing, 2014

Should Smartphone Users Mock Apps?

Nick DiRienzo, Geoffrey Challen

Proceedings of the 11th IEEE International Conference on Mobile Ad Hoc and Sensor Systems, 2014

PocketParker: pocketsourcing parking lot availability.

Anandatirtha Nandugudi, Taeyeon Ki, Carl Nuessle, Geoffrey Challen

Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2014

Crowdsourcing Access Network Spectrum Allocation Using Smartphones.

Jinghao Shi, Zhangyu Guan, Chunming Qiao, Tommaso Melodia, Dimitrios Koutsonikolas, Geoffrey Challen

Proceedings of the 13th ACM Workshop on Hot Topics in Networks, 2014

2013

PhoneLab: A Large Programmable Smartphone Testbed.

Anandatirtha Nandugudi, Anudipa Maiti, Taeyeon Ki, Muhammed Fatih Bulut, Murat Demirbas, Tevfik Kosar, Chunming Qiao, Steven Y. Ko, Geoffrey Challen

Proceedings of First International Workshop on Sensing and Big Data Mining, 2013

Model-free HVAC control using occupant feedback.

Sean Purdon, Branislav Kusy, Raja Jurdak, Geoffrey Challen

Proceedings of the 38th Annual IEEE Conference on Local Computer Networks, Sydney, Australia, October 21-24, 2013, 2013

2011

The Case for Power-Agile Computing.

Geoffrey Challen, Mark Hempstead

Proceedings of the 13th Workshop on Hot Topics in Operating Systems, 2011