Lechen Zhang

According to our database, Lechen Zhang authored at least 18 papers between 2019 and 2024.

Collaborative distances:

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

2024

Reconfigurable Intelligent Surface-Assisted Generalized Spatial Modulation With Phase Offset: Efficient Designs for Single-RF MIMO Systems.

Lechen Zhang, Yue Xiao, Xia Lei, Teng Ma, Wei Xiang

IEEE Trans. Veh. Technol., October, 2024

FactBench: A Dynamic Benchmark for In-the-Wild Language Model Factuality Evaluation.

Farima Fatahi Bayat, Lechen Zhang, Sheza Munir, Lu Wang

CoRR, 2024

SPRIG: Improving Large Language Model Performance by System Prompt Optimization.

Lechen Zhang, Tolga Ergen, Lajanugen Logeswaran, Moontae Lee, David Jurgens

CoRR, 2024

Real or Robotic? Assessing Whether LLMs Accurately Simulate Qualities of Human Responses in Dialogue.

Jonathan Ivey, Shivani Kumar, Jiayu Liu, Hua Shen, Sushrita Rakshit, Rohan Raju, Haotian Zhang, Aparna Ananthasubramaniam, Junghwan Kim, Bowen Yi, Dustin Wright, Abraham Israeli, Anders Giovanni Møller, Lechen Zhang, David Jurgens

CoRR, 2024

CUDA-Accelerated Soft Robot Neural Evolution with Large Language Model Supervision.

Lechen Zhang

CoRR, 2024

MoD-SLAM: Monocular Dense Mapping for Unbounded 3D Scene Reconstruction.

Heng Zhou, Zhetao Guo, Shuhong Liu, Lechen Zhang, Qihao Wang, Yuxiang Ren, Mingrui Li

CoRR, 2024

You don't need a personality test to know these models are unreliable: Assessing the Reliability of Large Language Models on Psychometric Instruments.

Bangzhao Shu, Lechen Zhang, Minje Choi, Lavinia Dunagan, Lajanugen Logeswaran, Moontae Lee, Dallas Card, David Jurgens

Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers), 2024

Enhancing Physical Layer Security for SISO Systems Using Stacked Intelligent Metasurfaces.

Hong Niu, Jiancheng An, Lechen Zhang, Xia Lei, Chau Yuen

Proceedings of the IEEE VTS Asia Pacific Wireless Communications Symposium, 2024

2023

Power allocation for offset spatial modulation.

Lechen Zhang, Xia Lei, Yue Xiao, You Li

IET Commun., April, 2023

Reconfigurable Intelligent Surface-Assisted Localization: Technologies, Challenges, and the Road Ahead.

Teng Ma, Yue Xiao, Xia Lei, Lechen Zhang, Yun Niu, George K. Karagiannidis

IEEE Open J. Commun. Soc., 2023

You don't need a personality test to know these models are unreliable: Assessing the Reliability of Large Language Models on Psychometric Instruments.

Bangzhao Shu, Lechen Zhang, Minje Choi, Lavinia Dunagan, Dallas Card, David Jurgens

CoRR, 2023

2021

Large Intelligent Surface-Based Generalized Index Modulation.

Lechen Zhang, Xia Lei, Yue Xiao, Teng Ma

IEEE Commun. Lett., 2021

2020

Integrating Computational Thinking into Swedish Compulsory Education with Block-Based Programming: A case study from the perspective of teachers.

Lechen Zhang

PhD thesis, 2020

Didactic Methods of Integrating Programming in Mathematics in Primary School: Findings from a Swedish National Project.

Gashawa Ahmed, Jalal Nouri, LeChen Zhang, Eva Norén

Proceedings of the 51st ACM Technical Symposium on Computer Science Education, 2020

Progression Of Computational Thinking Skills In Swedish Compulsory Schools With Block-based Programming.

Lechen Zhang, Jalal Nouri, Lennart Rolandsson

Proceedings of the ACE 2020, 2020

2019

A Systematic Review of Tablet Technology in Mathematics Education.

Alexander Svela, Jalal Nouri, Olga Viberg, Lechen Zhang

Int. J. Interact. Mob. Technol., 2019

A systematic review of learning computational thinking through Scratch in K-9.

Lechen Zhang, Jalal Nouri

Comput. Educ., 2019

Students perceptions of programming in primary school.

Gashawa Ahmed, Jalal Nouri, Eva Norén, Lechen Zhang

Proceedings of the 14th Workshop in Primary and Secondary Computing Education, 2019