Results 121 to 130 of about 4,578,420 (301)

Multimodal Engagement Assessment in Children During Invented Story Paradigm With a Social Robot

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal framework is proposed to assess children's engagement during storytelling interactions with a social robot. Gaze, physiological, and behavioral data are combined and validated against observer ratings. An automated gaze‐labeling strategy is introduced, and supervised classifiers achieve high accuracy. The study supports scalable engagement
Laura Fiorini   +7 more
wiley   +1 more source

Does investor attention influence stock market activity? The case of spin-off deals [PDF]

open access: yes
This paper investigates empirically the nature of the interactions between mass media, investor attention and the stock market using data from a sample of 16 spin-off deals traded on NYSE and published between 2004 and 2010 in “Wall Street Journal”, the ...
Graziano, Elvira Anna   +3 more
core  

Liquid Crystalline Elastomers in Soft Robotics: Assessing Promise and Limitations

open access: yesAdvanced Robotics Research, EarlyView.
Liquid crystalline elastomers (LCEs) are programmable soft materials that undergo large, anisotropic deformation in response to external stimuli. Their molecular alignment encodes directional actuation in a monolithic structure, making them long‐standing candidates for soft robotic systems.
Justin M. Speregen, Timothy J. White
wiley   +1 more source

How Severe Was the Impact of the Financial Crisis on Individual Investor Perceptions and Behavior? [PDF]

open access: yes, 2011
: Based on a unique combination of monthly survey data and matching trading records, we examine how individual investor perceptions change and drive trading and risk-taking behavior during the 2007–2009 financial crisis.
Pennings, J.M.E., Hoffmann, A., Post, T.
core  

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
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

Sleep quality and trading behavior of individual investors on the stock market

open access: yesJournal of Business Economics and Management
There are various factors that influence the trading behavior of individual investors in the stock market. This study, based on data from 405 individual investors, is the first to investigate the relationship between sleep quality and investors’ trading
Luu Thu Quang   +3 more
doaj   +1 more source

Information Salience, Investor Sentiment, and Stock Returns: The Case of British Soccer Betting [PDF]

open access: yes
Soccer clubs listed on the London Stock Exchange provide a unique way of testing stock price reactions to different types of news. For each firm, two pieces of information are released on a weekly basis: experts’ expectations about game outcomes through ...
Zhang, C.   +2 more
core  

Robotics in Ionizing Radiation Environments: Vulnerabilities, Hardening, and Future Directions

open access: yesAdvanced Robotics Research, EarlyView.
Radiation exposure causes cumulative degradation in robotic sensors, actuators, and electronic logic, often leading to undetected failures. This study maps component vulnerabilities, evaluates hardening and shielding strategies, and identifies testing gaps that must be addressed to enable next‐generation radiation‐tolerant robotic systems.
Francis A. K. Djirackor   +4 more
wiley   +1 more source

Flows, performance, and investor behavior: evidence from mutual funds in China

open access: yesCogent Economics & Finance
This study examines the investor behavior of mutual funds in China. Our results show little evidence about the redemption puzzle. We further refute the disposition effect, that is, investors do not tend to redeem funds with superior past performance ...
Ping Zhang, Zi-Xu Lv, Jun-Ya Liu
doaj   +1 more source

Equity Style Returns and Institutional Investor Flows [PDF]

open access: yes
This paper explores institutional investor trades in stocks grouped by style and the relationship of these trades with equity market returns. It aggregates transactions drawn from a large universe of approximately $6 trillion of institutional funds.
Kenneth A. Froot, Melvyn Teo
core  

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