Results 71 to 80 of about 27,881 (274)

Crowd Management Intelligence Framework: Umrah Use Case

open access: yesIEEE Access
Crowd management is crucial for countries and organizations as it can lead to severe consequences or serious safety concerns. Most of the existing research focus on addressing limited crowd management issues, namely crowd counting, density estimation ...
Waleed Halboob   +3 more
doaj   +1 more source

Map++: A Crowd-sensing System for Automatic Map Semantics Identification

open access: yes, 2015
Digital maps have become a part of our daily life with a number of commercial and free map services. These services have still a huge potential for enhancement with rich semantic information to support a large class of mapping applications. In this paper,
Aly, Heba   +2 more
core   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

An Adaptive Fingerprint Database Updating Method for Room Localization

open access: yesIEEE Access, 2019
Fingerprint-based indoor localization has become one of the most attractive and promising techniques, and however, one primary concern for this technology to be fully practical is to maintain the fingerprint database to combat harsh indoor environmental ...
Xi Liu   +3 more
doaj   +1 more source

Sensors and Sensing Technologies for Indoor Positioning and Indoor Navigation

open access: yesSensors, 2020
The last 10 years have seen enormous technical progress in the field of indoor positioning and indoor navigation; yet, in contrast with outdoor well-established GNSS solutions, no technology exists that is cheap and accurate enough for the general market.
Francesco Potortì   +2 more
doaj   +1 more source

Representativeness and Diversity in Photos via Crowd-Sourced Media Analysis [PDF]

open access: yes, 2012
In this paper we present a hybrid three steps mechanism for automated-human media analysis employed for selecting a small number of representative and diverse images in the context of a noisy set of images.
Anca-Livia, Radu   +4 more
core  

Cellular-Base-Station Assisted Device-to-Device Communications in TV White Space

open access: yes, 2015
This paper presents a systematic approach to exploit TV white space (TVWS) for device-to-device (D2D) communications with the aid of the existing cellular infrastructure.
Ding, Guoru   +5 more
core   +1 more source

Local Environmental Control and Institutional Crowding-Out [PDF]

open access: yesWorld Development, 2000
Summary. — Regulations that are designed to improve social welfare typically begin with the premise that individuals are purely self-interested. Experimental evidence shows, however, that individuals do not typically behave this way; instead, they tend to strike a balance between self and group interests.
Cardenas, JC, Stranlund, J, Willis, C
openaire   +2 more sources

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Strand: scalable trilateration with Node.js

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2019
This work reports on the development details and results of an experimental setup for the localization of the attendants of a music festival. The application had to be reporting in real-time the asymmetric crowd density based on the Received Signal ...
Konstantinos Tserpes   +2 more
doaj   +1 more source

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