Results 201 to 210 of about 12,905 (282)

Algorithm Design for Stock Price Prediction System Based on Distilbert Financial News Sentiment Analysis Model

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
This study develops a lightweight pre‐trained model for financial news sentiment analysis and stock price prediction. By integrating domain adaptation and multimodal fusion, it achieves real‐time efficiency without compromising accuracy, offering a practical solution for intelligent investment and quantitative trading systems. ABSTRACT As the frequency
Jingyu Zhang
wiley   +1 more source

Exploring Floristic Diversity and Medicinal Plant Uses in Venda, Limpopo, South Africa

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT Plants have been an important source of medicine for thousands of years. To better understand the current diversity and usage of medicinal plants, floristic studies are essential. This report documents an expedition conducted in the Venda region of Limpopo, South Africa. The study was carried out in Shanzha and surrounding villages, as well as
Gurusamy Manikandan   +2 more
wiley   +1 more source

Anuran call properties as reliable indicators of environmental suitability for reproduction

open access: yesFrontiers in Ecology and the Environment, Volume 24, Issue 5, June 2026.
The onset of animal breeding activity is often accompanied by auditory signals, typically produced by males, that indicate reproductive status to potential mates and competitors. Here, using male anuran advertisement calls as a case study, we present the novel hypothesis that characteristics of ectotherm auditory signals that are modulated by ...
Julianne E Pekny   +2 more
wiley   +1 more source

The Effect of Food Value Chain Interventions on Food Security in Sub‐Saharan Africa: A Systematic Review and Meta‐Analysis

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Household participation in food value chain interventions in sub‐Saharan Africa was associated with 16‐percentage‐point lower food insecurity prevalence, higher dietary diversity, 506 kcal greater daily energy intake, USD 42 higher annual food expenditure per person, and improved child weight‐for‐age. Producer‐level benefits included USD 45 higher farm
Andre M. N. Renzaho   +5 more
wiley   +1 more source

Enhancing Chicken Meat Quality with User-Friendly Decontamination Wipes. [PDF]

open access: yesFoods
Talukder S   +9 more
europepmc   +1 more source

Quadratic Hedging of American Options Under GARCH Models

open access: yesJournal of Futures Markets, Volume 46, Issue 6, Page 1079-1097, June 2026.
ABSTRACT American options are widely traded in financial markets, yet there is a scarcity of literature on hedging in incomplete markets. In this paper, we derive optimal hedging ratios and option values using Local Risk Minimization (LRM) and Global Risk Minimization (GRM) hedging strategies through dynamic programming.
Junmei Ma, Chen Wang, Wei Xu
wiley   +1 more source

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