Sangtae Ha

ORCID

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 72

Top Venues

Publications

Taeho Kim, Yanming Wang, Vatshank Chaturvedi, Lokesh Gupta, Seyeon Kim, Yongin Kwon, Sangtae Ha
LLMem: Estimating GPU Memory Usage for Fine-Tuning Pre-Trained LLMs. CoRR (2024)
Shinik Park, Sanghyun Han, Junseon Kim, Jongyun Lee, Sangtae Ha, Kyunghan Lee
Exstream: A Delay-minimized Streaming System with Explicit Frame Queueing Delay Measurement. INFOCOM (2024)
Hyoyoung Lim, Jinsung Lee, Jongyun Lee, Sandesh Dhawaskar Sathyanarayana, Junseon Kim, Anh Nguyen, Kwang Taik Kim, Youngbin Im, Mung Chiang, Dirk Grunwald, Kyunghan Lee, Sangtae Ha
An Empirical Study of 5G: Effect of Edge on Transport Protocol and Application Performance. IEEE Trans. Mob. Comput. 23 (4) (2024)
Weipeng Zhuo, Ka Ho Chiu, Jierun Chen, Ziqi Zhao, S.-H. Gary Chan, Sangtae Ha, Chul-Ho Lee
FIS-ONE: Floor Identification System with One Label for Crowdsourced RF Signals. ICDCS (2023)
Beom-Su Kim, Byung Hyun Lim, Beomkyu Suh, Ki-Il Kim, Sangtae Ha
Modeling of AoI Minimization for (m,k)-Firm Streams in 5G Networks. MASCOTS (2023)
Xiaoxi Zhang, Siqi Chen, Yunfan Zhang, Youngbin Im, Maria Gorlatova, Sangtae Ha, Carlee Joe-Wong
Optimal Network Protocol Selection for Competing Flows via Online Learning. IEEE Trans. Mob. Comput. 22 (8) (2023)
Nguyen Van Tu, Kyungchan Ko, Sangwoo Ryu, Sangtae Ha, James Won-Ki Hong
Improve Video Conferencing Quality with Deep Reinforcement Learning. NOMS (2023)
Weipeng Zhuo, Ka Ho Chiu, Jierun Chen, Jiajie Tan, Edmund Sumpena, S.-H. Gary Chan, Sangtae Ha, Chul-Ho Lee
Semi-supervised Learning with Network Embedding on Ambient RF Signals for Geofencing Services. ICDE (2023)
Lisong Xu, Sangtae Ha, Injong Rhee, Vidhi Goel, Lars Eggert
CUBIC for Fast and Long-Distance Networks. RFC 9438 (2023)
Beom-Su Kim, Byung Hyun Lim, Beomkyu Suh, Sangtae Ha, Ting He, Babar Shah, Ki-Il Kim
Enabling Grant-Free URLLC for AoI Minimization in RAN-Coordinated 5G Health Monitoring System. IEEE Internet Things J. 10 (19) (2023)
Weipeng Zhuo, Ka Ho Chiu, Jierun Chen, Ziqi Zhao, S.-H. Gary Chan, Sangtae Ha, Chul-Ho Lee
FIS-ONE: Floor Identification System with One Label for Crowdsourced RF Signals. CoRR (2023)
Zhang Liu, Dirk Grunwald, Joseph Izraelevitz, Gaukas Wang, Sangtae Ha
MRTOM: Mostly Reliable Totally Ordered Multicast, a Network Primitive to Offload Distributed Systems. ICDCS (2023)
Sandesh Dhawaskar Sathyanarayana, Kyunghan Lee, Dirk Grunwald, Sangtae Ha
Converge: QoE-driven Multipath Video Conferencing over WebRTC. SIGCOMM (2023)
Seyeon Kim, Kyungmin Bin, Donggyu Yang, Sangtae Ha, Song Chong, Kyunghan Lee
ENTRO: Tackling the Encoding and Networking Trade-off in Offloaded Video Analytics. ACM Multimedia (2023)
Taejin Kim, Sandesh Dhawaskar Sathyanarayana, Siqi Chen, Youngbin Im, Xiaoxi Zhang, Sangtae Ha, Carlee Joe-Wong
MoDEMS: Optimizing Edge Computing Migrations for User Mobility. IEEE J. Sel. Areas Commun. 41 (3) (2023)
Jongseok Park, Kyungmin Bin, Gibum Park, Sangtae Ha, Kyunghan Lee
ASPEN: Breaking Operator Barriers for Efficient Parallelization of Deep Neural Networks. NeurIPS (2023)
Weipeng Zhuo, Ka Ho Chiu, Jierun Chen, Jiajie Tan, Edmund Sumpena, S.-H. Gary Chan, Sangtae Ha, Chul-Ho Lee
Semi-supervised Learning with Network Embedding on Ambient RF Signals for Geofencing Services. CoRR (2022)
Weipeng Zhuo, Ziqi Zhao, Ka Ho Chiu, Shiju Li, Sangtae Ha, Chul-Ho Lee, S.-H. Gary Chan
GRAFICS: Graph Embedding-based Floor Identification Using Crowdsourced RF Signals. ICDCS (2022)
Hyoyoung Lim, Seonwoo Kim, Jackson Sippe, Junseon Kim, Greg White, Chul-Ho Lee, Eric Wustrow, Kyunghan Lee, Dirk Grunwald, Sangtae Ha
A Fresh Look at ECN Traversal in the Wild. CoRR (2022)
Taeho Kim, Yongin Kwon, Jemin Lee, Taeho Kim, Sangtae Ha
CPrune: Compiler-Informed Model Pruning for Efficient Target-Aware DNN Execution. CoRR (2022)
Insoo Lee, Seyeon Kim, Sandesh Dhawaskar Sathyanarayana, Kyungmin Bin, Song Chong, Kyunghan Lee, Dirk Grunwald, Sangtae Ha
R-FEC: RL-based FEC Adjustment for Better QoE in WebRTC. ACM Multimedia (2022)
Jierun Chen, Tianlang He, Weipeng Zhuo, Li Ma, Sangtae Ha, S.-H. Gary Chan
TVConv: Efficient Translation Variant Convolution for Layout-aware Visual Processing. CoRR (2022)
Taejin Kim, Sandesh Dhawaskar Sathyanarayana, Siqi Chen, Youngbin Im, Xiaoxi Zhang, Sangtae Ha, Carlee Joe-Wong
MoDEMS: Optimizing Edge Computing Migrations for User Mobility. INFOCOM (2022)
Anh Nguyen, Galen Pogoncheff, Ban Xuan Dong, Nam Bui, Hoang Truong, Nhat Pham, Linh Nguyen, Hoang Huu Nguyen, Sy Duong-Quy, Sangtae Ha, Tam Vu
A Large-Scale Study of a Sleep Tracking and Improving Device with Closed-loop and Personalized Real-time Acoustic Stimulation. CoRR (2022)
Taeho Kim, Yongin Kwon, Jemin Lee, Taeho Kim, Sangtae Ha
CPrune: Compiler-Informed Model Pruning for Efficient Target-Aware DNN Execution. ECCV (20) (2022)
Jierun Chen, Tianlang He, Weipeng Zhuo, Li Ma, Sangtae Ha, S.-H. Gary Chan
TVConv: Efficient Translation Variant Convolution for Layout-aware Visual Processing. CVPR (2022)
Weipeng Zhuo, Ziqi Zhao, Ka Ho Chiu, Shiju Li, Sangtae Ha, Chul-Ho Lee, S.-H. Gary Chan
GRAFICS: Graph Embedding-based Floor Identification Using Crowdsourced RF Signals. CoRR (2022)
Jason Schnitzer, Prasanth Prahladan, Parisa Rahimzadeh, Chad Humble, Jinsung Lee, Jihoon Lee, Kyunghan Lee, Sangtae Ha
Toward Programmable DOCSIS 4.0 Networks: Adaptive Modulation in OFDM Channels. IEEE Trans. Netw. Serv. Manag. 18 (1) (2021)
Taejin Kim, Siqi Chen, Youngbin Im, Xiaoxi Zhang, Sangtae Ha, Carlee Joe-Wong
MoDEMS: Optimizing Edge Computing Migrations For User Mobility. IWQoS (2021)
Seyeon Kim, Kyungmin Bin, Sangtae Ha, Kyunghan Lee, Song Chong
zTT: Learning-Based DVFS with Zero Thermal Throttling for Mobile Devices. GetMobile Mob. Comput. Commun. 25 (4) (2021)
Sandesh Dhawaskar Sathyanarayana, Jinsung Lee, Jihoon Lee, Dirk Grunwald, Sangtae Ha
Exploiting Client Inference in Multipath TCP Over Multiple Cellular Networks. IEEE Commun. Mag. 59 (4) (2021)
Insoo Lee, Jinsung Lee, Kyunghan Lee, Dirk Grunwald, Sangtae Ha
Demystifying Commercial Video Conferencing Applications. ACM Multimedia (2021)
Zhang Liu, Hee Won Lee, Yu Xiang, Dirk Grunwald, Sangtae Ha
eMRC: Efficient Miss Ratio Approximation for Multi-Tier Caching. FAST (2021)
Seyeon Kim, Kyungmin Bin, Sangtae Ha, Kyunghan Lee, Song Chong
zTT: learning-based DVFS with zero thermal throttling for mobile devices. MobiSys (2021)
Jihoon Lee, Gyuhong Lee, Jinsung Lee, Youngbin Im, Max Hollingsworth, Eric Wustrow, Dirk Grunwald, Sangtae Ha
Securing the wireless emergency alerts system. Commun. ACM 64 (10) (2021)
Blake Caldwell, Sepideh Goodarzy, Sangtae Ha, Richard Han, Eric Keller, Eric Rozner, Youngbin Im
FluidMem: Full, Flexible, and Fast Memory Disaggregation for the Cloud. ICDCS (2020)
Jinsung Lee, Sungyong Lee, Jongyun Lee, Sandesh Dhawaskar Sathyanarayana, Hyoyoung Lim, Jihoon Lee, Xiaoqing Zhu, Sangeeta Ramakrishnan, Dirk Grunwald, Kyunghan Lee, Sangtae Ha
PERCEIVE: deep learning-based cellular uplink prediction using real-time scheduling patterns. MobiSys (2020)
Max Hollingsworth, Jinsung Lee, Zhang Liu, Jihoon Lee, Sangtae Ha, Dirk Grunwald
P4EC: Enabling Terabit Edge Computing in Enterprise 4G LTE. HotEdge (2020)
Parisa Rahimzadeh, Jinsung Lee, Youngbin Im, Siun-Chuon Mau, Eric C. Lee, Bradford O. Smith, Fatemah Al-Duoli, Carlee Joe-Wong, Sangtae Ha
SPARCLE: Stream Processing Applications over Dispersed Computing Networks. ICDCS (2020)
Jihoon Lee, Jinsung Lee, Youngbin Im, Sandesh Dhawaskar Sathyanarayana, Parisa Rahimzadeh, Xiaoxi Zhang, Max Hollingsworth, Carlee Joe-Wong, Dirk Grunwald, Sangtae Ha
CASTLE over the Air: Distributed Scheduling for Cellular Data Transmissions. MobiSys (2019)
Youngbin Im, Parisa Rahimzadeh, Brett Shouse, Shinik Park, Carlee Joe-Wong, Kyunghan Lee, Sangtae Ha
I Sent It: Where Does Slow Data Go to Wait? EuroSys (2019)
Max Hollingsworth, Gyuhong Lee, Jihoon Lee, Jinsung Lee, Youngbin Im, Eric Wustrow, Dirk Grunwald, Sangtae Ha
This is Your President Speaking: Spoofing Alerts in 4G LTE Networks. MobiSys (2019)
Gyuhong Lee, Ji Hoon Lee, Jinsung Lee, Youngbin Im, Max Hollingsworth, Eric Wustrow, Dirk Grunwald, Sangtae Ha
This is Your President Speaking: Spoofing Alerts in 4G LTE Networks. MobiSys (2019)
Parisa Rahimzadeh, Youngbin Im, Gueyoung Jung, Carlee Joe-Wong, Sangtae Ha
ECHO: Efficiently Overbooking Applications to Create a Highly Available Cloud. ICDCS (2019)
Soumya Sen, Carlee Joe-Wong, Sangtae Ha, Mung Chiang
Time-Dependent Pricing for Multimedia Data Traffic: Analysis, Systems, and Trials. IEEE J. Sel. Areas Commun. 37 (7) (2019)
Won Seok Jang, Yonggwan Lee, Jason C. Neff, Youngbin Im, Sangtae Ha, Luca Doro
Development of an EPIC parallel computing framework to facilitate regional/global gridded crop modeling with multiple scenarios: A case study of the United States. Comput. Electron. Agric. 158 (2019)
Sandesh Dhawaskar Sathyanarayana, Jihoon Lee, Jinsung Lee, Youngbin Im, Parisa Rahimzadeh, Xiaoxi Zhang, Max Hollingsworth, Carlee Joe-Wong, Dirk Grunwald, Sangtae Ha
CASTLE over the Air - Distributed Scheduling for Cellular Data Transmissions. MobiSys (2019)
Xiaoxi Zhang, Siqi Chen, Youngbin Im, Maria Gorlatova, Sangtae Ha, Carlee Joe-Wong
Towards Automated Network Management: Learning the Optimal Protocol Selection. ICNP (2019)
Ibrahim Ayad, Youngbin Im, Eric Keller, Sangtae Ha
A Practical Evaluation of Rate Adaptation Algorithms in HTTP-based Adaptive Streaming. Comput. Networks 133 (2018)
Zaid Al-Ali, Sepideh Goodarzy, Ethan Hunter, Sangtae Ha, Richard Han, Eric Keller, Eric Rozner
Making Serverless Computing More Serverless. IEEE CLOUD (2018)
Injong Rhee, Lisong Xu, Sangtae Ha, Alexander Zimmermann, Lars Eggert, Richard Scheffenegger
CUBIC for Fast Long-Distance Networks. RFC 8312 (2018)
Youngbin Im, Prasanth Prahladan, Tae Hwan Kim, Yong Geun Hong, Sangtae Ha
SNN-cache: A practical machine learning-based caching system utilizing the inter-relationships of requests. CISS (2018)
Ehab Ababneh, Zaid Al-Ali, Sangtae Ha, Richard Han, Eric Keller
Elasticizing Linux via Joint Disaggregation of Memory and Computation. CoRR (2018)
Carlee Joe-Wong, Soumya Sen, Sangtae Ha
Sponsoring Mobile Data: Analyzing the Impact on Internet Stakeholders. IEEE/ACM Trans. Netw. 26 (3) (2018)
Gueyoung Jung, Parisa Rahimzadeh, Zhang Liu, Sangtae Ha, Kaustubh Joshi, Matti A. Hiltunen
Virtual Redundancy for Active-Standby Cloud Applications. INFOCOM (2018)
Christopher G. Brinton, Swapna Buccapatnam, Liang Zheng, Da Cao, Andrew S. Lan, Felix Ming Fai Wong, Sangtae Ha, Mung Chiang, H. Vincent Poor
On the Efficiency of Online Social Learning Networks. IEEE/ACM Trans. Netw. 26 (5) (2018)
Shinik Park, Jinsung Lee, Junseon Kim, Ji Hoon Lee, Sangtae Ha, Kyunghan Lee
ExLL: an extremely low-latency congestion control for mobile cellular networks. CoNEXT (2018)
Mung Chiang, Sangtae Ha, Chih-Lin I, Fulvio Risso, Tao Zhang
Fog Computing and Networking: Part 1. IEEE Commun. Mag. 55 (4) (2017)
Youngbin Im, Carlee Joe-Wong, Sangtae Ha, Soumya Sen, Ted Taekyoung Kwon, Mung Chiang
AMUSE: Empowering Users for Cost-Aware Offloading with Throughput-Delay Tradeoffs. CoRR (2017)
Youngbin Im, Jinyoung Han, Ji Hoon Lee, Yoon Kwon, Carlee Joe-Wong, Ted Taekyoung Kwon, Sangtae Ha
FLARE: Coordinated Rate Adaptation for HTTP Adaptive Streaming in Cellular Networks. ICDCS (2017)
Liang Zheng, Carlee Joe-Wong, Chee Wei Tan, Sangtae Ha, Mung Chiang
Customized Data Plans for Mobile Users: Feasibility and Benefits of Data Trading. IEEE J. Sel. Areas Commun. 35 (4) (2017)
Jincao Zhu, Youngbin Im, Shivakant Mishra, Sangtae Ha
Calibrating Time-variant, Device-specific Phase Noise for COTS WiFi Devices. SenSys (2017)
Mung Chiang, Sangtae Ha, Chih-Lin I, Fulvio Risso, Tao Zhang
Fog Computing and Networking: Part 2. IEEE Commun. Mag. 55 (8) (2017)
Parisa Rahimzadeh, Carlee Joe-Wong, Kyuyong Shin, Youngbin Im, Jongdeog Lee, Sangtae Ha
SVC-TChain: Incentivizing good behavior in layered P2P video streaming. INFOCOM (2017)
Blake Caldwell, Youngbin Im, Sangtae Ha, Richard Han, Eric Keller
FluidMem: Memory as a Service for the Datacenter. CoRR (2017)
Kyuyong Shin, Carlee Joe-Wong, Sangtae Ha, Yung Yi, Injong Rhee, Douglas S. Reeves
T-Chain: A General Incentive Scheme for Cooperative Computing. IEEE/ACM Trans. Netw. 25 (4) (2017)
Taeyeol Jeong, Jae Yoon Chung, James Won-Ki Hong, Sangtae Ha
Towards a distributed computing framework for Fog. FWC (2017)
Mung Chiang, Sangtae Ha, Chih-Lin I, Fulvio Risso, Tao Zhang
Clarifying Fog Computing and Networking: 10 Questions and Answers. IEEE Commun. Mag. 55 (4) (2017)
Matthew Andrews, Mung Chiang, Sangtae Ha, Jianwei Huang, Soumya Sen
Innovation in network pricing [Guest Editorial]. IEEE Netw. 30 (2) (2016)
Youngbin Im, Carlee Joe-Wong, Sangtae Ha, Soumya Sen, Ted Taekyoung Kwon, Mung Chiang
AMUSE: Empowering Users for Cost-Aware Offloading with Throughput-Delay Tradeoffs. IEEE Trans. Mob. Comput. 15 (5) (2016)
Liang Zheng, Carlee Joe-Wong, Christopher G. Brinton, Chee-Wei Tan, Sangtae Ha, Mung Chiang
On the Viability of a Cloud Virtual Service Provider. SIGMETRICS (2016)
Carlee Joe-Wong, Youngbin Im, Kyuyong Shin, Sangtae Ha
A Performance Analysis of Incentive Mechanisms for Cooperative Computing. ICDCS (2016)
Jae Yoon Chung, Carlee Joe-Wong, Sangtae Ha, James Won-Ki Hong, Mung Chiang
CYRUS: towards client-defined cloud storage. EuroSys (2015)
Liang Zheng, Carlee Joe-Wong, Chee Wei Tan, Sangtae Ha, Mung Chiang
Secondary markets for mobile data: Feasibility and benefits of traded data plans. INFOCOM (2015)
Christopher G. Brinton, Rüdiger Rill, Sangtae Ha, Mung Chiang, Robert Smith, William Ju
Individualization for Education at Scale: MIIC Design and Preliminary Evaluation. IEEE Trans. Learn. Technol. 8 (1) (2015)
Kyuyong Shin, Carlee Joe-Wong, Sangtae Ha, Yung Yi, Injong Rhee, Douglas S. Reeves
T-Chain: A General Incentive Scheme for Cooperative Computing. ICDCS (2015)
Soumya Sen, Carlee Joe-Wong, Sangtae Ha, Mung Chiang
Smart data pricing: using economics to manage network congestion. Commun. ACM 58 (12) (2015)
Carlee Joe-Wong, Soumya Sen, Sangtae Ha
Offering Supplementary Network Technologies: Adoption Behavior and Offloading Benefits. IEEE/ACM Trans. Netw. 23 (2) (2015)
Carlee Joe-Wong, Sangtae Ha, Soumya Sen, Mung Chiang
Do Mobile Data Plans Affect Usage? Results from a Pricing Trial with ISP Customers. PAM (2015)
Carlee Joe-Wong, Ioannis Kamitsos, Sangtae Ha
Interdatacenter Job Routing and Scheduling With Variable Costs and Deadlines. IEEE Trans. Smart Grid 6 (6) (2015)
Murad Kablan, Carlee Joe-Wong, Sangtae Ha, Hani Jamjoom, Eric Keller
The Cloud Needs a Reputation System. CoRR (2015)
Felix Ming Fai Wong, Carlee Joe-Wong, Sangtae Ha, Zhenming Liu, Mung Chiang
Improving user QoE for residential broadband: Adaptive traffic management at the network edge. IWQoS (2015)
Seungwon Kim, Gun A. Lee, Sangtae Ha, Nobuchika Sakata, Mark Billinghurst
Automatically Freezing Live Video for Annotation during Remote Collaboration. CHI Extended Abstracts (2015)
Carlee Joe-Wong, Sangtae Ha, Mung Chiang
Sponsoring mobile data: An economic analysis of the impact on users and content providers. INFOCOM (2015)
Jae Yoon Chung, Sangtae Ha, James Won-Ki Hong
A management architecture for client-defined cloud storage services. Int. J. Netw. Manag. 25 (6) (2015)
Ioannis Kamitsos, Paschalis Tsiaflakis, Ken J. Kerpez, Sangtae Ha, Mung Chiang
Stable Sleep Mode Optimization for Energy Efficient DSL. IEEE Trans. Commun. 63 (12) (2015)
Ming-Jye Sheng, Carlee Joe-Wong, Sangtae Ha, Felix Ming Fai Wong, Soumya Sen
Smart data pricing: Lessons from trial planning. INFOCOM (2013)
Youngbin Im, Carlee Joe-Wong, Sangtae Ha, Soumya Sen, Ted Taekyoung Kwon, Mung Chiang
AMUSE: Empowering users for cost-aware offloading with throughput-delay tradeoffs. INFOCOM (2013)
Amitabha Amitava Ghosh, Sangtae Ha, Edward Crabbe, Jennifer Rexford
Scalable Multi-Class Traffic Management in Data Center Backbone Networks. IEEE J. Sel. Areas Commun. 31 (12) (2013)
Soumya Sen, Carlee Joe-Wong, Sangtae Ha, Jasika Bawa, Mung Chiang
When the price is right: enabling time-dependent pricing of broadband data. CHI (2013)
Ming-Jye Sheng, Carlee Joe-Wong, Sangtae Ha, Felix Ming Fai Wong, Soumya Sen
Smart Data Pricing: Lessons from trial planning. INFOCOM Workshops (2013)
Felix Ming Fai Wong, Carlee Joe-Wong, Sangtae Ha, Zhenming Liu, Mung Chiang
Mind Your Own Bandwidth: An Edge Solution to Peak-hour Broadband Congestion. CoRR (2013)
Carlee Joe-Wong, Soumya Sen, Sangtae Ha
Offering supplementary wireless technologies: Adoption behavior and offloading benefits. INFOCOM (2013)
Soumya Sen, Carlee Joe-Wong, Sangtae Ha, Mung Chiang
A survey of smart data pricing: Past proposals, current plans, and future trends. ACM Comput. Surv. 46 (2) (2013)
Hongseok Kim, Sangtae Ha, Mung Chiang, Dae Kyung Kang, Jin Hee Kim
Iterative resource pooling for bandwidth allocation in TDM-PON: algorithm, convergence and experimental evaluation. Photonic Netw. Commun. 24 (2) (2012)
Carlee Joe-Wong, Soumya Sen, Sangtae Ha
Complementary Wireless Network Technologies: Adoption Behavior and Offloading Benefits CoRR (2012)
Sangtae Ha, Soumya Sen, Carlee Joe-Wong, Youngbin Im, Mung Chiang
TUBE: time-dependent pricing for mobile data. SIGCOMM (2012)
Ioannis Kamitsos, Lachlan L. H. Andrew, Hongseok Kim, Sangtae Ha, Mung Chiang
Better energy-delay tradeoff via server resource pooling. ICNC (2012)
Joe Wenjie Jiang, Tian Lan, Sangtae Ha, Minghua Chen, Mung Chiang
Joint VM placement and routing for data center traffic engineering. INFOCOM (2012)
Soumya Sen, Carlee Joe-Wong, Sangtae Ha, Mung Chiang
Pricing Data: A Look at Past Proposals, Current Plans, and Future Trends CoRR (2012)

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Publication Activity (10 Years)

Top Topics

Top Venues

Sangtae Ha