Morning Overview on MSN

LLMs have tons of parameters, but what is a parameter?

Large language models are routinely described in terms of their size, with figures like 7 billion or 70 billion parameters ...
EDN

Avoid a common S-parameter problem

S-parameters, or scattering parameters, have become the de facto standard for describing the electrical properties of interconnects. They are one of the few concepts that bridge the worlds of the ...
JSTOR Daily

Banded regularization of autocovariance matrices in application to parameter estimation and forecasting of time series

Journal of the Royal Statistical Society. Series B (Statistical Methodology), Vol. 73, No. 5 (NOVEMBER 2011), pp. 711-728 (18 pages) The paper addresses a 'large p-small n' problem in a time series ...
EDN

Using S parameters for signal integrity analysis

The signal integrity analysis of high-speed electronic designs requires that the interconnect models be valid over a wide bandwidth. To represent the frequency-dependent behavior of a complex ...
JSTOR Daily

Information Matrix Test, Parameter Heterogeneity and ARCH: A Synthesis

We apply the White information matrix (IM) test to the linear regression model with autocorrelated errors. A special case of one component of the test is found to be identical to the Engle Lagrange ...