Geoffrey Challen

38 papers A* 2A 1B 5C 1Misc 7Journal 6Unranked 16
YearRankTypeTitle / Venue / Authors
2026 — conf
Challenges to Computing Education in Uncertain Times: A Community Discussion.
SIGCSE (2)
Yesenia Velasco, Monica McGill, Geoffrey Challen
2025 — conf
Accelerating Accurate Assignment Authoring Using Solution-Generated Autograders.
SIGCSE (1)
Geoffrey Challen, Benjamin Nordick
2025 — conf
Authoring Interactive Online Lessons Using learncs.online.
SIGCSE (2)
Geoffrey Challen
2025 — conf
Investigating the Presence and Development of Student Instructor Preferences in a Large-Scale CS1 Course.
SIGCSE (1)
Yiqiu Zhou, Luc Paquette, Geoffrey Challen
2024 — conf
Implementation of Split Deadlines in a Large CS1 Course.
SIGCSE (1)
Hongxuan Chen, Ang Li, Geoffrey Challen, Kathryn I. Cunningham
2024 — conf
Interviewing the Teaching Faculty Hiring Process.
SIGCSE (2)
Geoffrey Challen, Victoria Dean, Nate Derbinsky, Matt X. Wang, Jacqueline Smith
2021 B conf
Thermal-Aware Overclocking for Smartphones.
ISPASS
Guru Prasad Srinivasa, David Werner, Mark Hempstead, Geoffrey Challen
2020 — conf
Data-Driven Investigation into Variants of Code Writing Questions.
CSEE&T
Liia Butler, Geoffrey Challen, Tao Xie
2019 A* conf
Grading-Based Test Suite Augmentation.
ASE
Jonathan Osei-Owusu, Angello Astorga, Liia Butler, Tao Xie, Geoffrey Challen
2019 J jnl
Lessons from Four Years of PHONELAB Experimentation.
CoRR
Jinghao Shi, Edwin Santos, Geoffrey Challen
2019 B conf
Quantifying Process Variations and Its Impacts on Smartphones.
ISPASS
Guru Prasad Srinivasa, Scott Haseley, Geoffrey Challen, Mark Hempstead
2018 Misc conf
QoE Inference and Improvement Without End-Host Control.
SEC
Ashkan Nikravesh, Qi Alfred Chen, Scott Haseley, Xiao Zhu, Geoffrey Challen, Z. Morley Mao
2018 J jnl
Session details: Arm's Length.
GetMobile Mob. Comput. Commun.
Geoffrey Challen
2018 J jnl
VeriFi: Model-Driven Runtime Verification Framework for Wireless Protocol Implementations.
CoRR
Jinghao Shi, Shuvendu K. Lahiri, Ranveer Chandra, Geoffrey Challen
2018 J jnl
Wireless protocol validation under uncertainty.
Formal Methods Syst. Des.
Jinghao Shi, Shuvendu K. Lahiri, Ranveer Chandra, Geoffrey Challen
2017 J jnl
Robust, cost-effective and scalable localization in large indoor areas.
Comput. Networks
Tong Guan, Le Fang, Wen Dong, Dimitrios Koutsonikolas, Geoffrey Challen, Chunming Qiao
2017 Misc conf
Separated By Birth: Hidden Differences Between Seemingly-Identical Smartphone CPUs.
HotMobile
Guru Prasad Srinivasa, Rizwana Begum, Scott Haseley, Mark Hempstead, Geoffrey Challen
2016 A* conf
A walk on the client side: Monitoring enterprise Wifi networks using smartphone channel scans.
INFOCOM
Jinghao Shi, Lei Meng, Aaron Striegel, Chunming Qiao, Dimitrios Koutsonikolas, Geoffrey Challen
2016 C conf
Algorithms for CPU and DRAM DVFS under inefficiency constraints.
ICCD
Rizwana Begum, Mark Hempstead, Guru Prasad Srinivasa, Geoffrey Challen
2016 — conf
Poster: QoE-centric Mobile Operating System Design.
MobiSys (Companion Volume)
Scott Haseley, Geoffrey Challen
2016 B conf
Wireless Protocol Validation Under Uncertainty.
RV
Jinghao Shi, Shuvendu K. Lahiri, Ranveer Chandra, Geoffrey Challen
2015 — conf
A Little Sharing Goes a Long Way: The Case for Reciprocal Wifi Sharing.
HotWireless@MobiCom
Jinghao Shi, Liwen Gui, Dimitrios Koutsonikolas, Chunming Qiao, Geoffrey Challen
2015 — conf
Energy-Performance Trade-offs on Energy-Constrained Devices with Multi-component DVFS.
IISWC
Rizwana Begum, David Werner, Mark Hempstead, Guru Prasad, Geoffrey Challen
2015 — conf
Jouler: A Policy Framework Enabling Effective and Flexible Smartphone Energy Management.
MobiCASE
Anudipa Maiti, Yihong Chen, Geoffrey Challen
2015 — conf
Pocket Data: The Need for TPC-MOBILE.
TPCTC
Oliver Kennedy, Jerry Antony Ajay, Geoffrey Challen, Lukasz Ziarek
2015 B conf
Robust, Cost-Effective and Scalable Localization in Large Indoor Areas.
GLOBECOM
Tong Guan, Wen Dong, Dimitrios Koutsonikolas, Geoffrey Challen, Chunming Qiao
2015 Misc conf
The Missing Numerator: Toward a Value Measure for Smartphone Apps.
HotMobile
Anudipa Maiti, Geoffrey Challen
2015 J jnl
Why and How to Use Phonelab.
GetMobile Mob. Comput. Commun.
Jinghao Shi, Edwin Santos, Geoffrey Challen
2015 Misc conf
maybe We Should Enable More Uncertain Mobile App Programming.
HotMobile
Geoffrey Challen, Jerry Antony Ajay, Nick DiRienzo, Oliver Kennedy, Anudipa Maiti, Anandatirtha Nandugudi, Sriram Shantharam, Jinghao Shi, Guru Prasad Srinivasa, Lukasz Ziarek
2014 — conf
Controlling smartphone user privacy via objective-driven context mocking.
MobiCASE
Nick DiRienzo, Geoffrey Challen
2014 Misc conf
Crowdsourcing Access Network Spectrum Allocation Using Smartphones.
HotNets
Jinghao Shi, Zhangyu Guan, Chunming Qiao, Tommaso Melodia, Dimitrios Koutsonikolas, Geoffrey Challen
2014 Misc conf
PocketParker: pocketsourcing parking lot availability.
UbiComp
Anandatirtha Nandugudi, Taeyeon Ki, Carl Nuessle, Geoffrey Challen
2014 B conf
Should Smartphone Users Mock Apps?
MASS
Nick DiRienzo, Geoffrey Challen
2014 — conf
The PocketLocker personal cloud storage system.
MobiCASE
Anandatirtha Nandugudi, Carl Nuessle, Geoffrey Challen, Emiliano Miluzzo, Yih-Farn Robin Chen
2014 Misc conf
The mote is dead: long live the discarded smartphone!
HotMobile
Geoffrey Challen, Scott Haseley, Anudipa Maiti, Anandatirtha Nandugudi, Guru Prasad, Mukta Puri, Junfei Wang
2013 — conf
Model-free HVAC control using occupant feedback.
LCN Workshops
Sean Purdon, Branislav Kusy, Raja Jurdak, Geoffrey Challen
2013 — conf
PhoneLab: A Large Programmable Smartphone Testbed.
SENSEMINE@SenSys
Anandatirtha Nandugudi, Anudipa Maiti, Taeyeon Ki, Muhammed Fatih Bulut, Murat Demirbas, Tevfik Kosar, Chunming Qiao, Steven Y. Ko, Geoffrey Challen
2011 A conf
The Case for Power-Agile Computing.
HotOS
Geoffrey Challen, Mark Hempstead