Results 51 to 60 of about 218,702 (269)

OVR: A Dataset for Open Vocabulary Temporal Repetition Counting in Videos

open access: yesCoRR
We introduce a dataset of annotations of temporal repetitions in videos. The dataset, OVR (pronounced as over), contains annotations for over 72K videos, with each annotation specifying the number of repetitions, the start and end time of the repetitions, and also a free-form description of what is repeating.
Debidatta Dwibedi   +3 more
openaire   +2 more sources

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +10 more
wiley   +1 more source

Moving forward in space and time: How strong is the conceptual link between spatial and temporal frames of reference (FoRs)?

open access: yesFrontiers in Psychology, 2012
People often use spatial vocabulary to describe temporal relations, and this increasingly has motivated attempts to map spatial frames of reference (FoRs) onto time.
Andrea eBender   +6 more
doaj   +1 more source

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

From Obstacles to Opportunities : Exploring Learners' Challenges in Academic Vocabulary Acquisition at Lukmanulhakeem School, Southern Thailand

open access: yesJurnal Paedagogy
This study aims to identify and analyze challenges faced by sixth-grade students in acquiring academic vocabulary at Lukmanulhakeem School Southern Thailand, as well as formulate strategies that can support the improvement of their vocabulary acquisition.
Yasmin Elfa Mediena   +3 more
doaj   +1 more source

Chinese Named Entity Recognition Based on Wobert and Adversarial Learning [PDF]

open access: yesJisuanji gongcheng
Natural Language Processing (NLP) models the Chinese Named Entity Recognition (NER) task as a sequence annotation task and maps each character in the text to a label. Each character is relatively independent and has limited information.
NI Yuan, LIAO Shihao, ZHANG Jian
doaj   +1 more source

Neuro-Cognitive Differences in Semantic Processing Between Native Speakers and Proficient Learners of Mandarin Chinese

open access: yesFrontiers in Psychology, 2021
The present study aimed to investigate the neural mechanism underlying semantic processing in Mandarin Chinese adult learners, focusing on the learners who were Indo-European language speakers with advanced levels of proficiency in Mandarin Chinese.
Chia-Ho Lai   +11 more
doaj   +1 more source

Action and semantics of time in agro-ecology [PDF]

open access: yes, 2010
In the systemic approach, the system is perceived as an action or a collection of overlapping actions expressed in reference to Time, Space, and Morphology (or Energy). When the system is studied by different disciplines, the referentials differ, as well
Clouvel, Pascal   +3 more
core   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Early Childhood Vocabulary Acquisition through Multimodal Strategies: A Semiotic Study of Miss Rachel

open access: yesAulad
In this digital era, YouTube Kids has become one of the applications most frequently used by children with a variety of content, some aimed at education and others at entertainment.
Thalita Shafira Azhari   +1 more
doaj   +1 more source

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