Artificial intelligence (AI) is transforming the way scientists discover and design new materials. In a specially invited review published in Angewandte Chemie International Edition, Tohoku University ...

AI is reshaping online search in ways that reduce friction for consumers while increasing it for businesses. Large language models such as ChatGPT and Copilot now function as answer engines, ...

OpenAI’s new GPT-5.4 model promises stronger reasoning, better coding capabilities and the ability to handle longer, more complex tasks. To see how well those claims hold up, I tested the model with ...

Abstract: This study uses the BERTopic model, which is an advanced natural language processing (NLP) technology. The method combines BERT embedding for doing topic analysis. Our data source adopots ...

In this Python Physics lesson, we explore modeling current as a function of time in RC circuits. Learn how to simulate the charging and discharging behavior of resistors and capacitors using Python, ...

Neuroscientists and philosophers are re-examining Aristotle’s model by investigating how the brain processes sensory information. Instead of treating sight, sound, and smell as isolated experiences, ...

Abstract: Topic models are widely used across various domains to effectively cluster text-based documents and reveal their underlying themes. However, representing these clustered topics using ...

When Brandon Estrella learned that OpenAI was planning to scrap his favorite artificial- intelligence model, he started crying. The 42-year-old marketer in Scottsdale, Ariz., had first started ...

HAVANA TIMES — I’ve read several diary posts by HT colleagues and I marvel at how many topics one can write about, and I confess that I’ve run out of ideas — depression visits me daily. The rhythm of ...

Topic 2 had the highest average prevalence (average γ=0.486, SD 0.21). Sentiment analysis revealed negative mean sentiment scores for all three topics: Topic 1 (–0.41, SD 0.48), Topic 2 (–0.21, SD ...