Qi Chai

According to our database, Qi Chai authored at least 25 papers between 2010 and 2024.

Collaborative distances:

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

2024

XTQA: Span-Level Explanations for Textbook Question Answering.

Jie Ma, Qi Chai, Jun Liu, Qingyu Yin, Pinghui Wang, Qinghua Zheng

IEEE Trans. Neural Networks Learn. Syst., November, 2024

Diagram Perception Networks for Textbook Question Answering via Joint Optimization.

Jie Ma, Jun Liu, Qi Chai, Pinghui Wang, Jing Tao

Int. J. Comput. Vis., May, 2024

Debate on Graph: a Flexible and Reliable Reasoning Framework for Large Language Models.

Jie Ma, Zhitao Gao, Qi Chai, Wangchun Sun, Pinghui Wang, Hongbin Pei, Jing Tao, Lingyun Song, Jun Liu, Chen Zhang, Lizhen Cui

CoRR, 2024

2023

MoCA: Incorporating domain pretraining and cross attention for textbook question answering.

Fangzhi Xu, Qika Lin, Jun Liu, Lingling Zhang, Tianzhe Zhao, Qi Chai, Yudai Pan, Yi Huang, Qianying Wang

Pattern Recognit., August, 2023

Connecting Smart Devices to Smart Contracts with W3bstream.

Xinxin Fan, Zhi Zhong, Dong Guo, Qi Chai, Simone Romano

Proceedings of the IEEE International Conference on Blockchain and Cryptocurrency, 2023

2022

Weakly Supervised Learning for Textbook Question Answering.

Jie Ma, Qi Chai, Jingyue Huang, Jun Liu, Yang You, Qinghua Zheng

IEEE Trans. Image Process., 2022

2021

MoCA: Incorporating Multi-stage Domain Pretraining and Cross-guided Multimodal Attention for Textbook Question Answering.

Fangzhi Xu, Qika Lin, Jun Liu, Lingling Zhang, Tianzhe Zhao, Qi Chai, Yudai Pan

CoRR, 2021

New Gold Mine: Harvesting IoT Data Through DeFi in a Secure Manner.

Lei Xu, Xinxin Fan, Lucas Hall, Qi Chai

Proceedings of the Blockchain - ICBC 2021, 2021

2020

Decentralized IoT Data Authorization with Pebble Tracker.

Xinxin Fan, Qi Chai, Zhefeng Li, Tian Pan

Proceedings of the 6th IEEE World Forum on Internet of Things, 2020

Ucam: A User-Centric, Blockchain-Based and End-to-End Secure Home IP Camera System.

Xinxin Fan, Zhi Zhong, Qi Chai, Dong Guo

Proceedings of the Security and Privacy in Communication Networks, 2020

MULTAV: A Multi-chain Token Backed Voting Framework for Decentralized Blockchain Governance.

Xinxin Fan, Qi Chai, Zhi Zhong

Proceedings of the Blockchain - ICBC 2020, 2020

DIAM-IoT: A Decentralized Identity and Access Management Framework for Internet of Things.

Xinxin Fan, Qi Chai, Lei Xu, Dong Guo

Proceedings of the BSCI '20: Proceedings of the 2nd ACM International Symposium on Blockchain and Secure Critical Infrastructure, 2020

EMS: An Extensible and Modular Staking Architecture for Proof-of-Stake Systems.

Seoyoung Ko, Xinxin Fan, Zhi Zhong, Qi Chai

Proceedings of the 2020 Second International Conference on Blockchain Computing and Applications, 2020

2018

Roll-DPoS: A Randomized Delegated Proof of Stake Scheme for Scalable Blockchain-Based Internet of Things Systems.

Xinxin Fan, Qi Chai

Proceedings of the 15th EAI International Conference on Mobile and Ubiquitous Systems: Computing, 2018

2012

Design and Analysis of Security Schemes for Low-cost RFID Systems.

Qi Chai

PhD thesis, 2012

A Cryptanalysis of HummingBird-2: The Differential Sequence Analysis.

Qi Chai, Guang Gong

IACR Cryptol. ePrint Arch., 2012

How to develop clairaudience - active eavesdropping in passive RFID systems.

Qi Chai, Guang Gong, Daniel W. Engels

Proceedings of the 2012 IEEE International Symposium on a World of Wireless, 2012

Verifiable symmetric searchable encryption for semi-honest-but-curious cloud servers.

Qi Chai, Guang Gong

Proceedings of IEEE International Conference on Communications, 2012

2011

On the (in)security of two Joint Encryption and Error Correction schemes.

Qi Chai, Guang Gong

Int. J. Secur. Networks, 2011

An Ultra-Efficient Key Recovery Attack on the Lightweight Stream Cipher A2U2.

Qi Chai, Xinxin Fan, Guang Gong

IACR Cryptol. ePrint Arch., 2011

BUPLE: Securing Passive RFID Communication through Physical Layer Enhancements.

Qi Chai, Guang Gong

Proceedings of the RFID. Security and Privacy - 7th International Workshop, 2011

Differential Cryptanalysis of Two Joint Encryption and Error Correction Schemes.

Qi Chai, Guang Gong

Proceedings of the Global Communications Conference, 2011

Tag Impersonation Attack on Two RFID Mutual Authentication Protocols.

Masoumeh Safkhani, Nasour Bagheri, Majid Naderi, Yiyuan Luo, Qi Chai

Proceedings of the Sixth International Conference on Availability, 2011

2010

Physical layer assisted authentication for distributed ad hoc wireless sensor networks.

Hong Wen, Pin-Han Ho, Qi Chai, Guang Gong

IET Inf. Secur., 2010

A Lightweight Stream Cipher WG-7 for RFID Encryption and Authentication.

Yiyuan Luo, Qi Chai, Guang Gong, Xuejia Lai

Proceedings of the Global Communications Conference, 2010