Results 81 to 90 of about 53,424 (245)

Street-Level Geolocation Based on Router Multilevel Partitioning

IEEE Access, 2019
The high-precision geolocation of Internet hosts plays an important role in many applications, such as online advertising and deception detection. The existing typical high-precision geolocation algorithms usually utilize single-hop or relative delay to ...
Fan Zhao, Rui Xu, Ruixiang Li, Ma Zhu, Xiangyang Luo   +4 more
doaj   +1 more source

Educating agents of change: Investigating curricula to foster sustainability competencies in university

The Curriculum Journal, EarlyView.
Abstract This study critically evaluates the implementation of sustainability competencies in the university‐wide curriculum reform at a Nordic research‐intensive multidisciplinary university. The focus is on assessing how sustainability competencies—especially the newly introduced systems thinking, strategic thinking and futures thinking—are ...
I. Södervik, T. Tuononen, R. Ratvio, T. Laisi, J. Pietikäinen   +4 more
wiley   +1 more source

Digital competencies in the EFL classroom: What is (or isn't) part of the curriculum for pre‐service primary EFL teachers at Spanish universities?

The Curriculum Journal, EarlyView.
Abstract The digital age has revolutionized many aspects of citizens' everyday lives, including educational systems, as Information and Communication Technologies (ICT) have been integrated into the curriculum at all educational levels. In the case of English as a foreign language (EFL), many studies support that ICTs contribute positively to the ...
María Felicidad Tabuenca Cuevas, Francisco Pradas Esteban, María Ribes Lafoz   +2 more
wiley   +1 more source

Geolocation error compensation method for geocoded SAR images using pixel-offset series without control points

International Journal of Digital Earth
SAR spatial geolocation of synthetic aperture radar (SAR) is crucial for SAR/interferometric (In)SAR applications. Geolocation errors often arise owing to factors such as platform instability, instrument degradation, and environmental variations. Current
Liqun Liu, Zhiwei Li, Yan Zhu, Yifan Zhang, Chenglong Cao, Xun Du, Kun Han, Haiqiang Fu   +7 more
doaj   +1 more source

Sentinel-1A Product Geolocation Accuracy: Commissioning Phase Results

Remote Sensing, 2015
Sentinel-1A (S1A) is an Earth observation satellite carrying a state-of-the-art Synthetic Aperture Radar (SAR) imaging instrument. It was launched by the European Space Agency (ESA) on 3 April 2014. With the end of the in-orbit commissioning phase having
Adrian Schubert, David Small, Nuno Miranda, Dirk Geudtner, Erich Meier   +4 more
doaj   +1 more source

Dense Node Representation for Geolocation [PDF]

Proceedings of the 5th Workshop on Noisy User-generated Text (W-NUT 2019), 2019
Prior research has shown that geolocation can be substantially improved by including user network information. While effective, it suffers from the curse of dimensionality, since networks are usually represented as sparse adjacency matrices of connections, which grow exponentially with the number of users.
Fornaciari, Tommaso, Hovy, Dirk
openaire   +2 more sources

Classroom boundaries and teacher agency: Challenges of implementing Ireland's new primary curriculum

The Curriculum Journal, EarlyView.
Abstract This article reports on a doctoral study examining teacher agency in one Irish primary school at a timely moment ahead of the implementation of the new Primary Curriculum Framework in September 2025. The framework embeds teacher agency as a central professional principle, yet findings from this study reveal a more cautious and bounded reality.
Máiréad Nally, Carmel O. Sullivan, Karin Bacon   +2 more
wiley   +1 more source

Determine the User Country of a Tweet [PDF]

, 2015
In the widely used message platform Twitter, about 2% of the tweets contains the geographical location through exact GPS coordinates (latitude and longitude). Knowing the location of a tweet is useful for many data analytics questions.
Broek, Tijs van den, Ehrenhard, Michel, Hiemstra, Djoerd, Need, Ariana, van der Veen, Han   +4 more
core   +3 more sources

Understanding Citizen Reactions and Ebola-Related Information Propagation on Social Media

, 2016
In severe outbreaks such as Ebola, bird flu and SARS, people share news, and their thoughts and responses regarding the outbreaks on social media. Understanding how people perceive the severe outbreaks, what their responses are, and what factors affect ...
Lee, Kyumin, Tran, Thanh
core   +1 more source

Safeguarding Online Research in Eating Disorders Against Fraud: Increasing Risks and Practical Recommendations

International Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Recent growth of online research has been accompanied by an increase in reports of fraudulent participants, which can significantly comprise research validity. Drawing from our experience using Qualtrics with open recruitment, existing literature, and emerging studies in eating disorders (ED), we outline the risk and provide simple ...
Jamie‐Lee Pennesi, Mia L. Pellizzer, Tracey D. Wade   +2 more
wiley   +1 more source