资讯

JSTOR Daily4月

SEQUENTIAL MODEL AVERAGING FOR HIGH DIMENSIONAL LINEAR REGRESSION MODELS

In high-dimensional data analysis, we propose a sequential model averaging (SMA) method to make accurate and stable predictions. Specifically, we introduce a hybrid approach that combines a sequential ...
JSTOR Daily3月

INFERENCE FOR LOW-DIMENSIONAL COVARIATES IN A HIGH-DIMENSIONAL ACCELERATED FAILURE TIME MODEL

Data with high-dimensional covariates are now commonly encountered. Compared to other types of responses, research on high-dimensional data with censored survival responses is still relatively limited ...
International Monetary Fund1 年

Regime-Switching Factor Models and Nowcasting with Big Data

Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation This paper shows that the Expectation-Maximization (EM) algorithm for regime-switching dynamic factor models provides ...
Daily Sundial3 年

6 Ways to Use a Dimension Table

When dealing with data, you may have to know the fact table vs dimension table differences. A fact table holds the data that needs to be analyzed, and a dimension table stores data dealing with how ...

Yixin Zhou Advances Industrial Intelligence with AI-Based Anomaly Detection Model

A high-performance AI framework enhances anomaly detection in industrial systems using optimized Graph Deviation Networks and graph attention ...
Nasdaq1 年

Nano Dimension Filed for 2nd Patent for a Unique Large Language Model (LLM)

Waltham, Mass, Jan. 31, 2024 (GLOBE NEWSWIRE) -- Nano Dimension Ltd. (Nasdaq: NNDM) (“Nano Dimension” or the “Company”), a leading supplier of Additively Manufactured Electronics (“AME”) and ...