User profiles for Zhengxu Xia
Zhengxu XiaUniversity of Chicago Verified email at uchicago.edu Cited by 430 |
Ekya: Continuous learning of video analytics models on edge compute servers
Video analytics applications use edge compute servers for processing videos. Compressed
models that are deployed on the edge servers for inference suffer from data drift where the …
models that are deployed on the edge servers for inference suffer from data drift where the …
Genet: Automatic curriculum generation for learning adaptation in networking
As deep reinforcement learning (RL) showcases its strengths in networking, its pitfalls are
also coming to the public's attention. Training on a wide range of network environments leads …
also coming to the public's attention. Training on a wide range of network environments leads …
Accmpeg: Optimizing video encoding for accurate video analytics
With more videos being recorded by edge sensors (cameras) and analyzed by computer-vision
deep neural nets (DNNs), a new breed of video streaming systems has emerged, with …
deep neural nets (DNNs), a new breed of video streaming systems has emerged, with …
Towards performance clarity of edge video analytics
Edge video analytics is becoming the solution to many safety and management tasks. Its
wide deployment, however, must first address the tension between inference accuracy and …
wide deployment, however, must first address the tension between inference accuracy and …
Deep convolutional bidirectional LSTM based transportation mode recognition
Traditional machine learning approaches for recognizing modes of transportation rely
heavily on hand-crafted feature extraction methods which require domain knowledge. So, we …
heavily on hand-crafted feature extraction methods which require domain knowledge. So, we …
Optimizing Learned Networking Rate Adaptation via Guided Reward Reweighting
Z Xia - 2024 - knowledge.uchicago.edu
Deep reinforcement learning (RL) based rate adaptation has been popular in the past few
years. Unlike the handcrafted rate adaptation which requires manual effort from network …
years. Unlike the handcrafted rate adaptation which requires manual effort from network …
Numerical simulations and experimental study of magneto-acousto-electrical tomography with plane transducer
Y Li, G Liu, H Xia, Z Xia - IEEE Transactions on Magnetics, 2017 - ieeexplore.ieee.org
This paper presents new results on a novel coupled-physics modality called magneto-acousto-electrical
tomography (MAET). With static magnetic field, a beam of ultrasound is applied …
tomography (MAET). With static magnetic field, a beam of ultrasound is applied …
Loss-tolerant neural video codec aware congestion control for real time video communication
Because of reinforcement learning's (RL) ability to automatically create more adaptive controlling
logics beyond the hand-crafted heuristics, numerous effort has been made to apply RL …
logics beyond the hand-crafted heuristics, numerous effort has been made to apply RL …
Automatic curriculum generation for learning adaptation in networking
As deep reinforcement learning (RL) showcases its strengths in networking and systems, its
pitfalls also come to the public's attention--when trained to handle a wide range of network …
pitfalls also come to the public's attention--when trained to handle a wide range of network …
Characterization of a microbial polysaccharide-based bioflocculant and its anti-inflammatory and pro-coagulant activity
C Zhong, G Cao, K Rong, Z Xia, T Peng, H Chen… - Colloids and Surfaces B …, 2018 - Elsevier
We describe a novel bioflocculant, MBF-15, which is an exopolysaccharide extracted from
the alkaliphilic bacterium Paenibacillus jamilae. The biophysical characteristics of MBF-15 …
the alkaliphilic bacterium Paenibacillus jamilae. The biophysical characteristics of MBF-15 …