Results 81 to 90 of about 1,694,940 (299)
Investor sentiment has a profound impact on financial market volatility; however, it is difficult to accurately capture the complex nonlinear relationships among sentiment proxies with the existing methods.
Shiqing Qiu +6 more
doaj +1 more source
Multimodal Human–Robot Interaction Using Human Pose Estimation and Local Large Language Models
A multimodal human–robot interaction framework integrates human pose estimation (HPE) and a large language model (LLM) for gesture‐ and voice‐based robot control. Speech‐to‐text (STT) enables voice command interpretation, while a safety‐aware arbitration mechanism prioritizes gesture input for rapid intervention.
Nasiru Aboki +2 more
wiley +1 more source
Tests of the Efficient Markets Hypothesis
This paper surveys various statistical methods that have been proposed for the examination of the efficiency of financial markets and proposes a novel procedure for testing the predictability of a time series.
Erhard Reschenhofer, Michael A. Hauser
doaj +1 more source
From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley +1 more source
Tail risk and return predictability for the Japanese equity market
This paper studies the predictability of the Japanese equity market, focusing on the forecasting power of nonparametric volatility and tail risk measures obtained from options data on the S&P 500 and Nikkei 225 market indices.
Torben G. Andersen +2 more
semanticscholar +1 more source
DRIVE‐SAFE evaluates learning‐based, black‐box autonomous driving policies against evolving temporal safety requirements using Signal Temporal Logic robustness metrics. It aggregates distributional robustness measures with domain‐informed weights to guide iterative retraining.
Kristy Sakano +3 more
wiley +1 more source
Investor sentiment and stock return predictability: evidence from global sentiment indices
In international finance, a key question concerns whether investor sentiment can predict stock returns. This study constructs three novel sentiment indices: the Emerging Market Sentiment Index (EMSI), the Developed Market Sentiment Index (DMSI), and the ...
Kishan Kumar +2 more
doaj +1 more source
Cryptocurrency return predictability: What is the role of the environment?
Ephraim Clark +2 more
semanticscholar +1 more source
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings +6 more
wiley +1 more source
Is the Polish Stock Market Weak Form Efficient?
This paper explores the definition of predictability of Warsaw Stock Index returns by using measures elaborated in Shannon-Mazur’s cybernetic information theory, potentially a new approach to understand capital market informational efficiency. The main
Pijanowski Slawomir
doaj

