Integrating Quantum Processor Device and Control Optimization in a Gradient-based Framework

no code implementations • 23 Dec 2021 • Xiaotong Ni, Hui-Hai Zhao, Lei Wang, Feng Wu, Jianxin Chen

In a quantum processor, the device design and external controls together contribute to the quality of the target quantum operations.

Background-Click Supervision for Temporal Action Localization

1 code implementation • 24 Nov 2021 • Le Yang, Junwei Han, Tao Zhao, Tianwei Lin, Dingwen Zhang, Jianxin Chen

Weakly supervised temporal action localization aims at learning the instance-level action pattern from the video-level labels, where a significant challenge is action-context confusion.

Weakly-supervised Temporal Action Localization Weakly Supervised Temporal Action Localization

Graph-FCN for image semantic segmentation

no code implementations • 2 Jan 2020 • Yi Lu, Yaran Chen, Dongbin Zhao, Jianxin Chen

Then we apply graph convolutional network to solve this graph node classification problem.

General Classification Node Classification +1

Classical Simulation of Intermediate-Size Quantum Circuits

no code implementations • 3 May 2018 • Jianxin Chen, Fang Zhang, Cupjin Huang, Michael Newman, Yaoyun Shi

We introduce a distributed classical simulation algorithm for general quantum circuits, and present numerical results for calculating the output probabilities of universal random circuits.

Quantum Physics

A Finite Presentation of CNOT-Dihedral Operators

no code implementations • 31 Dec 2016 • Matthew Amy, Jianxin Chen, Neil J. Ross

We give a finite presentation by generators and relations of the unitary operators expressible over the {CNOT, T, X} gate set, also known as CNOT-dihedral operators.

Quantum Physics Emerging Technologies Logic in Computer Science