Chenglei Si | Stanford SALT Lab /authors/chenglei-si/ Chenglei Si Wowchemy (https://wowchemy.com)en-usThu, 01 Jan 2026 00:00:00 +0000 /images/logo.svg Chenglei Si /authors/chenglei-si/ The Ideation-Execution Gap: Execution Outcomes of LLM-Generated versus Human Research Ideas /papers/si-the-ideation-execution-gap-2026/ Thu, 01 Jan 2026 00:00:00 +0000 /papers/si-the-ideation-execution-gap-2026/ Towards Execution-Grounded Automated AI Research /papers/si-towards-execution-grounded-automated-ai-research-2026/ Thu, 01 Jan 2026 00:00:00 +0000 /papers/si-towards-execution-grounded-automated-ai-research-2026/ SPHERE: An Evaluation Card for Human-AI Systems /papers/zhao-sphere-2025/ Thu, 15 May 2025 00:00:00 +0000 /papers/zhao-sphere-2025/ Can LLMs Generate Novel Research Ideas? A Large-Scale Human Study with 100+ NLP Researchers /papers/si-research-idea-2025/ Wed, 22 Jan 2025 00:00:00 +0000 /papers/si-research-idea-2025/ Design2Code: Benchmarking Multimodal Code Generation for Automated Front-End Engineering /papers/si-design2code-2024/ Tue, 21 Jan 2025 00:00:00 +0000 /papers/si-design2code-2024/