As topics evolve during the dissemination process, their derivative characteristics play an important role in revealing the mechanism of topic dissemination in social networks. Due to users’ cognitive ...

Cognitive reserve is a concept that has piqued researchers' interest since the 1980s for its potential to buffer against cognitive decline due to aging or ...

Scientists at St. Jude Children's Research Hospital have reconciled two closely related but contentious mechanisms underlying ...

A new AI algorithm is nearly twice as accurate as physicians at forecasting a sudden cardiac arrest in people with ...

Large language models (LLMs), such as the model underpinning the functioning of the well-known conversational platform ChatGPT, have proved to be very promising for summarizing and generating written ...

According to Meta, V-JEPA 2 is 30x faster than Nvidia’s Cosmos model, which also tries to enhance intelligence related to the physical world. However, Meta may be evaluating its own models ...

ARK-Invest-Mach-33-SpaceX-Valuation-Model The information presented reflects the views and assumptions of the authors at the time of publication. Please note that the authors' current views may ...

Contains .pptx slides I used for my NLP class. Includes an introductory slide which deals with text pre-processing, and then proceeds with text classification, sentiment analysis, named entity ...

The topic model (TM) method is an effective way to solve the “sparsity problem,” but is still far from satisfactory. In this paper, an author topic model-based collaborative filtering (ATCF) method is ...