IEEE

Optimal Degree Distribution for Two-User Regular LDPC Codes Over GMAC by Fixed-Point Analysis

Abstract: An analytical expression of the check nodes (CNs) degree in a two-user regular Low-Density Parity-Check (LDPC) code is derived over a Gaussian multiple access channel, and a Fixed Point ...
CNBC

Amazon ditches Rufus chatbot, launches Alexa shopping agent in AI strategy pivot

Amazon is axing its Rufus chatbot and making its Alexa assistant the centerpiece of its artificial intelligence shopping strategy. The company introduced Alexa for Shopping, an e-commerce bot that can ...
Nieman Journalism Lab

People who use chatbots for news consider them unbiased and “good enough,” new study finds

Chatbots are already a burgeoning source of news. Seven percent of respondents in the U.S. use chatbots for news every week, according to a report last summer from the Reuters Institute for the Study ...
IEEE

Medical Chatbot using Gamma LLMV2 and Comparison Using BERT Models

Abstract: The study introduces a sophisticated medical chatbot that uses vector-based retrieval and Meta’s LLaMA 2 model to provide accurate, context-aware recommendations on symptoms, drugs, and ...
Live Science

Google AI breakthrough means chatbots use six times less memory during conversations without compromising performance

Google engineers have developed a method to compress artificial intelligence (AI) data so that it requires up to six times less working memory to function. With the new system, called TurboQuant, AI ...