Adaptive Layer-Wise Transformations for Post-Training Quantization of Large Language Models

arXiv — cs.LGTuesday, November 25, 2025 at 5:00:00 AM
  • A new study presents an adaptive transformation selection framework for post-training quantization of large language models (LLMs), addressing performance degradation caused by systematic outliers in activations and weights. This framework allows for optimal transformation selection on a per-layer basis, enhancing the efficiency of LLMs in practical applications.
  • The development is significant as it enables more effective deployment of LLMs, which are crucial for various applications but often face challenges due to their high computational demands and sensitivity to quantization methods.
  • This advancement aligns with ongoing efforts to improve LLM reliability and performance, as researchers explore various calibration techniques and methodologies to mitigate biases and enhance the models' capabilities across diverse tasks and domains.
— via World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended apps based on your readingExplore all apps
Continue Readings
CaptionQA: Is Your Caption as Useful as the Image Itself?
PositiveArtificial Intelligence
A new benchmark called CaptionQA has been introduced to evaluate the utility of model-generated captions in supporting downstream tasks across various domains, including Natural, Document, E-commerce, and Embodied AI. This benchmark consists of 33,027 annotated multiple-choice questions that require visual information to answer, aiming to assess whether captions can effectively replace images in multimodal systems.
Inferix: A Block-Diffusion based Next-Generation Inference Engine for World Simulation
PositiveArtificial Intelligence
Inferix has been introduced as a next-generation inference engine that utilizes a block-diffusion decoding paradigm, merging diffusion and autoregressive methods to enhance video generation capabilities. This innovation aims to create long, interactive, and high-quality videos, which are essential for applications in agentic AI, embodied AI, and gaming.
MUSE: Manipulating Unified Framework for Synthesizing Emotions in Images via Test-Time Optimization
PositiveArtificial Intelligence
MUSE, a new framework for emotional synthesis in images, has been introduced, addressing inefficiencies in current Image Emotional Synthesis (IES) methods by integrating emotional generation and editing tasks. This approach leverages Test-Time Scaling, allowing for stable synthesis guidance without the need for additional model updates or specialized datasets.
Multi-Reward GRPO for Stable and Prosodic Single-Codebook TTS LLMs at Scale
PositiveArtificial Intelligence
Recent advancements in Large Language Models (LLMs) have led to the development of a multi-reward Group Relative Policy Optimization (GRPO) framework aimed at enhancing the stability and prosody of single-codebook text-to-speech (TTS) systems. This framework integrates various rule-based rewards to optimize token generation policies, addressing issues such as unstable prosody and speaker drift that have plagued existing models.
Not All Splits Are Equal: Rethinking Attribute Generalization Across Unrelated Categories
NeutralArtificial Intelligence
A recent study evaluates the ability of models to generalize attribute knowledge across unrelated categories, such as identifying shared attributes between dogs and chairs. This research introduces new train-test split strategies to assess the robustness of attribute prediction tasks under conditions of reduced correlation between training and test sets.
The Journey of a Token: What Really Happens Inside a Transformer
NeutralArtificial Intelligence
Large language models (LLMs) utilize the transformer architecture, a sophisticated deep neural network that processes input as sequences of token embeddings. This architecture is crucial for enabling LLMs to understand and generate human-like text, making it a cornerstone of modern artificial intelligence applications.
REFLEX: Self-Refining Explainable Fact-Checking via Disentangling Truth into Style and Substance
PositiveArtificial Intelligence
The REFLEX paradigm has been introduced as a self-refining approach to automated fact-checking, addressing the challenges of misinformation on social media by leveraging internal knowledge from large language models (LLMs) to enhance both accuracy and explanation quality. This innovative method reformulates fact-checking into a role-play dialogue, allowing for joint training of verdict prediction and explanation generation.
AI-Mediated Communication Reshapes Social Structure in Opinion-Diverse Groups
NeutralArtificial Intelligence
A recent study examined how AI-mediated communication influences group dynamics in discussions on controversial political topics. In an online experiment with 557 participants, it was found that those receiving personalized AI assistance tended to cluster based on their stances, while those with relational assistance formed more diverse connections. This indicates that AI can significantly affect group composition and interaction patterns.