This paper proposes a novel surrogate model for genetic programming that estimates the fitness of each individual by using the tree structure similarity. In particular, the fitness of each individual ...

Mathematical Programming and Operations Research Modeling, Algorithms, and Complexity with Examples in Python and Julia Edited by: Robert Hildebrand The current release of this book can be found at ...

OpenAI originally wanted GPT-5 to offer one model for everything. Turns out users wanted variety.

Previous studies have categorized code comments for various programming languages to produce high-quality code comments that can improve code readability and benefit maintenance. However, it still ...

Google releases pint-size Gemma open AI model The new Gemma model is a fraction of the size of most new models.

A novel Mixed-Integer Linear Programming (MILP) model based on continuous time and batch volume formulation is proposed. The objective is to maximize the main pipeline utilization rate for phosphate ...

After launching its new GPT-5 model with great fanfare last week, OpenAI CEO Sam Altman acknowledged that many ChatGPT users preferred the responses provided by GPT-4o.

OpenAI finally released its next-generation artificial intelligence (AI) model, GPT-5, on Thursday. The new model comes with improvements across different parameters. However, one specific area where ...

Switching the model from gpt-4.1-nano to gpt-5-nano causes unusually high local CPU and RAM usage during agent runs (See attached image showing an 8-core container jumping to ~800% CPU with gpt-5-nano ...