Hackaday

Optimizing Software With Zero-Copy And Other Techniques

An important aspect in software engineering is the ability to distinguish between premature, unnecessary, and necessary ...

Why your LLM bill is exploding — and how semantic caching can cut it by 73%

Semantic caching is a practical pattern for LLM cost control that captures redundancy exact-match caching misses. The key ...
IEEE

Finite-Difference Time-Domain Simulation of Wave Propagation in Space-Time-Varying Media: Derivation of schemes, extended framework, and illustrative examples

Abstract: We present a comprehensive tutorial on the finite-difference time-domain (FDTD) modeling of space, time, and space-time-varying media, building upon our previous review by offering a ...
IEEE

Adversarial Examples Detection With Enhanced Image Difference Features Based on Local Histogram Equalization

Abstract: Deep Neural Networks (DNNs) have recently made significant strides in various fields; however, they are susceptible to adversarial examples—crafted inputs with imperceptible perturbations ...
Investopedia

What’s the Difference Between Pretax and Roth Contributions?

Learn how contributing after-tax funds to a Roth has advantages in retirement Andrew Martins is an award-winning journalist who has performed thousands of hours of research on small business products ...
Harvard Business Review

How Brand Building and Performance Marketing Can Work Together

With the right metrics, you can increase the return on both. by Jim Stengel, Cait Lamberton and Ken Favaro Over the past 20 years, performance marketing has become the dominant approach companies use ...