Computer Sciences news

Computer Sciences

AI image models gain creative edge by amplifying low-frequency features

Recently, text-based image generation models can automatically create high-resolution, high-quality images solely from natural language descriptions. However, when a typical example like the Stable Diffusion model is given ...

Computer Sciences

Bilinear sequence regression model shows why AI excels at learning from word sequences

Researchers at EPFL have created a mathematical model that helps explain how breaking language into sequences makes modern AI-like chatbots so good at understanding and using words. The work is published in the journal Physical ...

Computer Sciences

Lost in the middle: How LLM architecture and training data shape AI's position bias

Research has shown that large language models (LLMs) tend to overemphasize information at the beginning and end of a document or conversation, while neglecting the middle.

Computer Sciences

From code to commands: Prompt training technique helps users speak AI's language

Today's generative artificial intelligence models can create everything from images to computer applications, but the quality of their output depends largely on the prompt a human user provides.

Computer Sciences

Researcher explores visual media through the lens of machine vision

Large visual collections, such as paintings, photographs, drawings, and other forms of visual media, offer valuable insights into historical events, social life, and artistic expression. These collections are key to understanding ...

Computer Sciences

Why AI can't understand a flower the way humans do

Even with all its training and computer power, an artificial intelligence (AI) tool like ChatGPT can't represent the concept of a flower the way a human does, according to a new study.

Computer Sciences

Teaching AI models the broad strokes to sketch more like humans do

When you're trying to communicate or understand ideas, words don't always do the trick. Sometimes the more efficient approach is to do a simple sketch of that concept—for example, diagramming a circuit might help make sense ...

Electronics & Semiconductors

Self-powered artificial synapse mimics human color vision

As artificial intelligence and smart devices continue to evolve, machine vision is taking an increasingly pivotal role as a key enabler of modern technologies. Unfortunately, despite much progress, machine vision systems ...

Computer Sciences

Beyond translation: Multilingual benchmark makes AI multicultural

Imagine asking a conversational bot like Claude or ChatGPT a legal question in Greek about local traffic regulations. Within seconds, it replies in fluent Greek with an answer based on UK law. The model understood the language, ...