This study provides important evidence that negative affect is associated with slower cognitive processing in daily life, with findings replicated across three independent samples and supported by ...

The Magnificent Seven represent 34.3% of the S&P 500 as of December 2025, up from 12.3% in 2015. From 2015 to 2024, these seven companies achieved a 697.6% return, outperforming the S&P 500. The S&P ...

This parent index encompasses the largest 500 stocks in the US market that pass its liquidity and profitability screens, weighting each by market capitalization. Stocks are ranked based on ...

Abstract: We study active sampling algorithms for linear regression, which aim to query only a small number of entries of a target vector and output a near minimizer to the objective function. For ...

ABSTRACT: This paper introduces a method to develop a common model based on machine learning (ML) that predicts the mechanical behavior of a family with three composite materials. The latter are ...

A faith-based investment firm partnered with S&P Dow Jones Indices to create a new index and exchange traded fund (ETF) that will cater to evangelical Christian investors. Bountiful Financial and S&P ...

After a first half that saw Publicis Groupe snap up six companies around the world, the advertising giant is continuing its acquisitive streak with its first health-focused buyout of the year.

Abstract: In this paper a new method of preprocessing incomplete data is introduced. The method is based on clusterwise linear regression and it combines two well-known approaches for missing value ...

Publicis Group is expanding its network once again, this time with the acquisition of p-value Group — a full service medical communications group. The healthcare agency announced the acquisition ...