Results 11 to 20 of about 9,504,017 (340)

Situation determination with reusable situation specifications [PDF]

open access: yesFourth Annual IEEE International Conference on Pervasive Computing and Communications Workshops (PERCOMW'06), 2005
Automatically determining the situation of an ad-hoc group of people and devices within a smart environment is a significant challenge in pervasive computing systems. Current approaches often rely on an environment expert to correlate the situations that
Nixon, P., Terzis, S., Thomson, G.
core   +5 more sources

Situated anticipation [PDF]

open access: yesSynthese, 2018
AbstractIn cognitive science, long-term anticipation, such as when planning to do something next year, is typically seen as a form of ‘higher’ cognition, requiring a different account than the more basic activities that can be understood in terms of responsiveness to ‘affordances,’ i.e. to possibilities for action.
Ludger van Dijk, Erik Rietveld
openaire   +4 more sources

Situated cognition [PDF]

open access: yesWIREs Cognitive Science, 2013
Following the cognitive revolution, when knowing and learning have come to be theorized in terms of representations stored and processed in the mind, empirical and theoretical developments in very different scholarly disciplines have led to the emergence of the situated cognition hypothesis, which consists of a set of interlocking theses: cognition is ...
Roth, Michael, Jornet, Alfredo
openaire   +3 more sources

Social network user geolocating method based on weighted least squares

open access: yes网络与信息安全学报, 2022
When providing location-based dating and other location-based services, social networks will confuse the displayed user distance text to protect the user’s location privacy.In order to verify whether the current location confusion mechanism adopted by ...
Wenqi SHI, Xiangyang LUO, Jiashan GUO
doaj   +1 more source

Meaningful secret image sharing for JPEG images with arbitrary quality factors

open access: yesMathematical Biosciences and Engineering, 2022
JPEG is the most common format for storing and transmitting photographic images on social network platforms. JPEG image is widely used in people's life because of their low storage space and high visual quality.
Yue Jiang   +4 more
doaj   +1 more source

Situated imagination [PDF]

open access: yesPhenomenology and the Cognitive Sciences, 2020
Abstract Imagination is often considered the pinnacle of representational cognition. Looking at the concrete details of imagining in context, this paper aims to contribute to the emerging literature that is challenging this representational view by offering a relational and radically situated alternative.
Ludger van Dijk, Erik Rietveld
openaire   +5 more sources

Initial Results of Meteor Wind with Langfang Medium Frequency Radar

open access: yesAtmosphere, 2020
We conducted meteor observations during the Leonid meteor shower on 16 November 2017 and 17 November 2018 with Langfang medium frequency (MF) radar (116° E, 40° N). This was the first nighttime meteor observation by MF radar in mid-latitude China.
Bing Cai   +3 more
doaj   +1 more source

Impacts of CMEs on Earth Based on Logistic Regression and Recommendation Algorithm

open access: yesSpace: Science & Technology, 2022
Coronal mass ejections (CMEs) are one of the major disturbance sources of space weather. Therefore, it is of great significance to determine whether CMEs will reach the earth.
Yurong Shi   +5 more
doaj   +1 more source

A compressed secret image sharing method with shadow image verification capability

open access: yesMathematical Biosciences and Engineering, 2020
Secret image sharing (SIS) is an important research direction in information hiding and data security transmission. Since the generated shadow images (shares) are always noise-like, it is difficult to distinguish the fake share from the unauthorized ...
Guozheng Yang, Lintao Liu, Xuehu Yan
doaj   +1 more source

The effect of video-instructed versus audio-instructed dispatcher-assisted cardiopulmonary resuscitation on patient outcomes following out of hospital cardiac arrest in Seoul

open access: yesScientific Reports, 2021
We aimed to investigate whether video-instructed dispatcher-assisted (DA)-cardiopulmonary resuscitation (CPR) improved neurologic recovery and survival to discharge compared to audio-instructed DA-CPR in adult out-of-hospital cardiac arrest (OHCA ...
Hee Soon Lee   +4 more
doaj   +1 more source

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