🏢 National University of Singapore
AsyncDiff: Parallelizing Diffusion Models by Asynchronous Denoising
·2720 words·13 mins·
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Computer Vision
Image Generation
🏢 National University of Singapore
AsyncDiff accelerates diffusion model inference by 2.8x using asynchronous denoising and model parallelism, maintaining near-perfect image quality.
Almost Minimax Optimal Best Arm Identification in Piecewise Stationary Linear Bandits
·1649 words·8 mins·
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Machine Learning
Reinforcement Learning
🏢 National University of Singapore
PSɛBAI+ is a near-optimal algorithm for best arm identification in piecewise stationary linear bandits, efficiently detecting changepoints and aligning contexts for improved accuracy and minimal sampl…
ALI-Agent: Assessing LLMs' Alignment with Human Values via Agent-based Evaluation
·2033 words·10 mins·
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Natural Language Processing
Large Language Models
🏢 National University of Singapore
ALI-Agent uses LLM-powered agents for in-depth, adaptive assessment of LLMs’ alignment with human values, overcoming limitations of existing static benchmarks.
AID: Attention Interpolation of Text-to-Image Diffusion
·3646 words·18 mins·
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AI Generated
Computer Vision
Image Generation
🏢 National University of Singapore
AID, a novel training-free method, significantly improves image interpolation by fusing inner/outer interpolated attention layers and using beta-distribution for coefficient selection, enhancing consi…
Accelerating Greedy Coordinate Gradient and General Prompt Optimization via Probe Sampling
·2272 words·11 mins·
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Natural Language Processing
Large Language Models
🏢 National University of Singapore
Probe sampling accelerates Greedy Coordinate Gradient (GCG) and other prompt optimization methods by up to 5.6x, achieving equal or better attack success rates, making LLM safety research faster and m…