Skip to Content

25 Results Found

  • Proceeding Paper
  • Open Access
2 Citations
2,625 Views
8 Pages

Impact of Beacon-Dependent Parameters on Bluetooth Low Energy Indoor Positioning Accuracy

  • Gabriel de Blasio,
  • Alexis Quesada-Arencibia,
  • José Carlos Rodríguez-Rodríguez,
  • Carmelo R. García and
  • Roberto Moreno-Díaz Jr.

23 October 2018

Blue Low Energy technology is playing an important role nowadays in ubiquitous systems, being the beacons a key element. The configuration of parameters related to the beacons, such as their transmission power or their advertising interval should be...

(This article belongs to the Proceedings of UCAmI 2018)
  • Article
  • Open Access
3,511 Views
14 Pages

5 January 2025

This article addresses the use of fixed-width confidence intervals (FWCIs) for comparing two independent Bernoulli populations in A/B testing scenarios. Two sequential estimation procedures are proposed: one for estimating the difference in log proba...

(This article belongs to the Special Issue Sequential Sampling Methods for Statistical Inference)
  • Article
  • Open Access
5 Citations
3,992 Views
13 Pages

16 November 2019

Given that current Internet of Things (IoT) applications employ many different sensors to provide information, a large number of the Bluetooth low energy (BLE) devices will be developed for IoT systems. Developing low-power and low-cost BLE advertise...

(This article belongs to the Special Issue Bluetooth Low Energy: Advances and Applications)
  • Article
  • Open Access
6 Citations
4,457 Views
14 Pages

2 August 2019

The proliferation of Internet technology and balance of composition in major feature of many visual products have been advantageous for businesses and changed the distribution channels through which industries reach their consumers. The intensive dev...

(This article belongs to the Special Issue Selected Papers from IIKII 2019 conferences in Symmetry)
  • Article
  • Open Access
12 Citations
5,027 Views
12 Pages

Advertisement Call Variation of Two Frog Species along an Urban–Rural Gradient in Shanghai, China

  • Ningning Liu,
  • Shurong Zhong,
  • Tianhou Wang,
  • Xiuzhen Li,
  • Li Wei,
  • Chunjing Zou,
  • Shanshan Zhao and
  • Ben Li

8 July 2022

Urbanization has a significant influence on amphibian communities, populations, and individuals because of habitat loss, degradation of habitat quality, and habitat fragmentation. Advertisement calls of anurans are used for communication and play an...

(This article belongs to the Special Issue Urban Ecology of the Amphibians and Reptiles)
  • Article
  • Open Access
7 Citations
4,263 Views
31 Pages

Moving Information Horizon Approach for Dynamic Game Models

  • Ovanes Petrosian,
  • Lihong Shi,
  • Yin Li and
  • Hongwei Gao

14 December 2019

In the paper, a new class of dynamic game models with a moving information horizon or dynamic updating is studied. In this class of games, players do not have full information about the game structure (motion equations, payoff functions) on the inter...

(This article belongs to the Special Issue Mathematical Game Theory 2019)
  • Article
  • Open Access
21 Citations
7,306 Views
32 Pages

Beacon-Related Parameters of Bluetooth Low Energy: Development of a Semi-Automatic System to Study Their Impact on Indoor Positioning Systems

  • Gabriele Salvatore de Blasio,
  • José Carlos Rodríguez-Rodríguez,
  • Carmelo R. García and
  • Alexis Quesada-Arencibia

12 July 2019

Indoor positioning systems (IPS) are used to locate people or objects in environments where the global positioning system (GPS) fails. The commitment to make bluetooth low energy (BLE) technology the leader in IPS and their applications is clear: Sin...

(This article belongs to the Special Issue Selected Papers from UCAmI 2018 –The 12th International Conference on Ubiquitous Computing and Ambient Intelligence)
  • Article
  • Open Access
27 Citations
6,306 Views
16 Pages

Multi-Residential Activity Labelling in Smart Homes with Wearable Tags Using BLE Technology

  • Ghassem Mokhtari,
  • Amjad Anvari-Moghaddam,
  • Qing Zhang and
  • Mohanraj Karunanithi

19 March 2018

Smart home platforms show promising outcomes to provide a better quality of life for residents in their homes. One of the main challenges that exists with these platforms in multi-residential houses is activity labeling. As most of the activity senso...

(This article belongs to the Special Issue Wearable and Ambient Sensors for Healthcare and Wellness Applications 2018)
  • Article
  • Open Access
11 Citations
4,930 Views
15 Pages

12 October 2018

Accurate, real-time and fine-spatial population distribution is crucial for urban planning, government management, and advertisement promotion. Limited by technics and tools, we rely on the census to obtain this information in the past, which is coar...

(This article belongs to the Special Issue Multi-Sensor Fusion and Data Analysis)
  • Article
  • Open Access
8 Citations
3,891 Views
29 Pages

This study evaluated the design of an energy-efficient ad-hoc network used for wildlife observations, particularly in order to understand the social relationships in an animal group, where the distance between individuals, i.e., proximity, can be use...

(This article belongs to the Special Issue Applications of Embedded Systems)
  • Article
  • Open Access
2 Citations
5,811 Views
24 Pages

26 March 2024

Click-through rate (CTR) prediction plays a crucial role in online services and applications, such as online shopping and advertising. The performance of CTR prediction can have a direct impact on user experience and the revenue of the online platfor...

  • Article
  • Open Access
8 Citations
3,751 Views
16 Pages

A Survey on the Use of Spirometry in Small Animal Anaesthesia and Critical Care

  • Mathieu Raillard,
  • Olivier Levionnois and
  • Martina Mosing

19 January 2022

The objective was to document the use of spirometry and ventilation settings in small animal anaesthesia and intensive care through a descriptive, open, online, anonymous survey. The survey was advertised on social media and via email. Participation...

(This article belongs to the Section Veterinary Clinical Studies)
  • Article
  • Open Access
10 Citations
3,212 Views
10 Pages

Tobacco companies have designed sophisticated marketing strategies for heated tobacco products (HTPs), and many smokers are exposed to advertisements purporting that HTPs can replace combustible cigarettes. The present study evaluates the relationshi...

  • Article
  • Open Access
4 Citations
2,511 Views
27 Pages

Bluetooth Protocol for Opportunistic Sensor Data Collection on IoT Telemetry Applications

  • Pablo García-Rivada,
  • Ángel Niebla-Montero,
  • Paula Fraga-Lamas and
  • Tiago M. Fernández-Caramés

18 August 2025

With the exponential growth of Internet of Things (IoT) and wearable devices for home automation and industrial applications, vast volumes of data are continuously generated, requiring efficient data collection methods. IoT devices, being resource-co...

(This article belongs to the Special Issue Applications of Sensor Networks and Wireless Communications)
  • Article
  • Open Access
56 Citations
10,850 Views
11 Pages

Impact of The Real Cost Campaign on Adolescents’ Recall, Attitudes, and Risk Perceptions about Tobacco Use: A National Study

  • Li-Ling Huang,
  • Allison J. Lazard,
  • Jessica K. Pepper,
  • Seth M. Noar,
  • Leah M. Ranney and
  • Adam O. Goldstein

The Food and Drug Administration’s (FDA) The Real Cost campaign advertisements (ads) have targeted U.S. youth with messages designed to prevent and reduce tobacco use. This study examined exposure to The Real Cost campaign, including ad and slogan re...

(This article belongs to the Section Global Health)
  • Article
  • Open Access
4 Citations
4,508 Views
13 Pages

Understanding students’ attitudes toward smoking and tobacco products is essential for effective smoking prevention interventions. This questionnaire-based cross-sectional survey aims to determine the prevalence of use and knowledge about cigar...

  • Article
  • Open Access
24 Citations
7,174 Views
21 Pages

12 December 2020

Visual pollution (VP) in the form of outdoor advertisements (OA) is a threat to landscape physiognomy. Despite their proven usefulness in landscape aesthetic studies, landscape metrics have not yet been applied to address the phenomenon of VP. To fil...

(This article belongs to the Special Issue Conditions, Effects and Costs of Spatial Chaos)
  • Article
  • Open Access
19 Citations
15,286 Views
13 Pages

29 January 2024

Tobacco heating systems (THS) are new products on the market, advertised as a less harmful alternative for smokers, in which tobacco is heated and not burned like in conventional cigarettes. This research explored the effect on periodontal tissues in...

(This article belongs to the Section Oral Hygiene, Periodontology and Peri-implant Diseases)
  • Communication
  • Open Access
164 Views
14 Pages

Chorus Size Shapes Calling Effort in the Asiatic Toad (Bufo gargarizans)

  • Hua-Li Hu,
  • Zhi-Qiang Chen,
  • Jing Li,
  • Wei-Cheng Zheng and
  • Guo-Hua Ding

11 October 2026

Acoustic communication is a core component of reproductive behavior in anuran amphibians. Among the factors shaping male calling behavior, the social acoustic environment plays a decisive role, primarily through chorus size; yet its regulatory effect...

(This article belongs to the Special Issue Evolution, Diversity, and Conservation of Herpetofauna: Third Edition)
  • Article
  • Open Access
2,907 Views
17 Pages

Effectiveness and Safety of Pharmacopuncture Therapy Compared to Standard Physical Therapy in Patients with Chronic Knee Pain: A Pilot Study for a Pragmatic Randomized Controlled Trial

  • Myung In Jeong,
  • Jun Kyu Lim,
  • Yong Jun Kim,
  • Yu Sun Jeon,
  • Suna Kim,
  • Chang Youn Kim,
  • Yeon-Cheol Park,
  • Eun-Jung Kim,
  • Yejin Hong and
  • In-Hyuk Ha
  • + 3 authors

18 June 2025

Background and Objectives: There have been a limited number of randomized controlled trials (RCTs) comparing pharmacopuncture therapy (PPT) and physical therapy (PT) for chronic knee pain. In this study, we assess the feasibility, safety, and prelimi...

  • Article
  • Open Access
2,512 Views
18 Pages

HPV Vaccination Completion Among Men Who Have Sex with Men Using HIV Pre-Exposure Prophylaxis in Brazil: A Cross-Sectional Study

  • Alvaro Francisco Lopes de Sousa,
  • Lariane Angel Cepas,
  • Isadora Silva de Carvalho,
  • Caíque Jordan Nunes Ribeiro,
  • Guilherme Reis de Santana Santos,
  • Jean Carlos Soares da Silva,
  • Talia Gomes Luz,
  • Ruan Nilton Rodrigues Melo,
  • Lucas Brandão dos Santos and
  • Ana Paula Morais Fernandes
  • + 3 authors

18 January 2026

Background: Men who have sex with men (MSM) using HIV pre-exposure prophylaxis (PrEP) experience a high burden of human papillomavirus (HPV) infection and related diseases, yet data on HPV vaccination among this group in Brazil remain limited. Aims:...

(This article belongs to the Special Issue Strategies to Enhance Vaccine Uptake and Immunization Among Underserved Populations/Vulnerable Groups)
  • Article
  • Open Access
21 Citations
5,860 Views
11 Pages

Introduction: Globally, women’s empowerment is one of the important factors impacting the development of the nation. However, several women in developing countries, including Pakistan, experience a high level of gender discrimination and inequity. In...

(This article belongs to the Section Women's Health)
  • Article
  • Open Access
20 Citations
9,840 Views
22 Pages

17 January 2019

Background: This study investigated the determinants (with a special emphasis on the role of diabetes app use, use of continuous glucose monitoring (CGM) device, and self-care behavior) of glycemic control of type 1 and type 2 diabetes mellitus (DM)....

(This article belongs to the Section Endocrinology & Metabolism)
  • Article
  • Open Access
38 Citations
8,278 Views
21 Pages

28 September 2022

Food choices are determined by intrinsic and extrinsic product characteristics, biological and physiological features, psychological factors, and situational and socio-cultural factors. Self-determination theory offers the explanation of health behav...

(This article belongs to the Section Nutrition and Public Health)
  • Article
  • Open Access
28 Citations
7,621 Views
10 Pages

Engagement in Chemsex among Men Who Have Sex with Men (MSM) in Malaysia: Prevalence and Associated Factors from an Online National Survey

  • Francesca Maviglia,
  • Jeffrey A. Wickersham,
  • Iskandar Azwa,
  • Nicholas Copenhaver,
  • Olivia Kennedy,
  • Monique Kern,
  • Antoine Khati,
  • Sin How Lim,
  • Kamal Gautam and
  • Roman Shrestha

Background: Chemsex is the use of illicit drugs—particularly methamphetamine, gamma hydroxybutyrate (GHB), and gamma-butyrolactone (GBL)—to enhance sexual activity. Chemsex, which occurs primarily among communities of men who have sex wit...

(This article belongs to the Special Issue Prevention, Care and Treatment of HIV, Substance Use and Addiction)