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Today, metro is one of the urban infrastructure and plays an important role in urban transport. The safety and health of people in a city are always important, and transport in the metro should also be safe. When subway trains operate, it…

Signal Processing · Electrical Eng. & Systems 2018-07-12 Farshid Sahba , Ramin Sahba

Gadgets helping the disabled, especially blind that are in least accessibility of information, use acoustic methods that can cause stress to ear and infringe user's privacy. Even if some project uses embedded Radio Frequency Identification…

Multiagent Systems · Computer Science 2011-09-12 Tae Qinghui , Muhammad Yasir Malik , Youngjee Hong , Jinwoo Park

Context-aware applications process context information to support users in their daily tasks and routines. These applications can adapt their functionalities by aggregating context information through machine-learning and data processing…

Human-Computer Interaction · Computer Science 2018-05-24 Christoph Anderson , Isabel Suarez , Yaqian Xu , Klaus David

In this paper, we introduce a novel situation aware approach to improve a context based recommender system. To build situation aware user profiles, we rely on evidence issued from retrieval situations. A retrieval situation refers to the…

Information Retrieval · Computer Science 2014-04-01 Djallel Bouneffouf

Advanced multimodal AI agents can now collaborate with users to solve challenges in the world. Yet, these emerging contextual AI systems rely on explicit communication channels between the user and system. We hypothesize that implicit…

Radio frequency identification (RFID), The real-time location of objects and ability to track motion provide a wide range of useful applications in areas such as safety, security and supply chain. In recent years, radio frequency…

Computers and Society · Computer Science 2018-04-02 Hakan Yilmaz , Osman Nacar , Ozgur Sezgin , Erkan Bostanci , Mehmet Serdar Guzel

Because of the growing interest for mobile device and pervasive applications deployed on cloud computing, the providing of intelligent and ubiquitous context-aware applications that take into account the user's context is one of the main…

Software Engineering · Computer Science 2021-04-05 Asmae Benali , Bouchra El Asri , Houda Kriouile

The aim of this paper consists in defining the hardware and software architecture of an embedded system, based on RFID technology, in order to identify patients and to achieve real time information concerning the patients biometric data,…

Computers and Society · Computer Science 2015-03-16 Ioan Ungureanu , Cristina Elena Turcu , Cornel Turcu , Vasile Gheorghita Gaitan

RFID tags are small electronic devices that can be used to identify objects and people. The present paper presents an RFID-based integrated system that has been developed to allow the identification and traceability of products and subsets…

Computers and Society · Computer Science 2017-05-30 Turcu Cristina Elena , Prodan Remus Catalin. Popa Valentin

Near Field Communication (NFC) standards cover communications protocols and data exchange formats. They are based on existing radio-frequency identification (RFID) standards. In Japan, Felica card is a popular way to identify the unique ID.…

Human-Computer Interaction · Computer Science 2018-04-10 Takumi Ichimura , Shin Kamada

Better access control system security comes at a higher price. It many cases the price is too high for small companies, leaving them vulnerable with cheap and insecure systems. In this work we introduce an alternative access control scheme,…

Cryptography and Security · Computer Science 2022-06-23 Kostiantyn Khabarlak , Larysa Koriashkina

Online grading systems have become extremely prevalent as majority of academic materials are in the process of being digitized, if not already done. In this paper, we present the concept of design and implementation of a mobile application…

Computers and Society · Computer Science 2023-11-13 Kaustubh Kundu , Sushant Yadav , Tayyabbali Sayyad

The technological evolution of the library in the academic environment brought a lot of information and documents that are available to access, but these systems do not always have mechanisms to search in an integrated way the relevant…

Information Retrieval · Computer Science 2023-12-15 Thiago Bellotti Furtado , Ahmed Esmin

Novel Internet of Things (IoT) requirements derived from a broader interconnection of heterogeneous devices have pushed the horizons of Cloud computing and are giving rise to a wider decentralisation of applications and data centers. An…

Networking and Internet Architecture · Computer Science 2020-05-04 Liliana I. Carvalho , Daniel. M. Silva , R. C. Sofia

Elderly care is one of the many applications supported by real-time activity recognition systems. Traditional approaches use cameras, body sensor networks, or radio patterns from various sources for activity recognition. However, these…

Other Computer Science · Computer Science 2020-03-18 Liang Wang , Tao Gu , Xianping Tao , Jian Lu

This paper presents a design of agent-based intelligent HCI (iHCI) system using collaborative information for MR to improve user experience and information security based on context-aware computing. In order to implement target awareness…

Human-Computer Interaction · Computer Science 2019-11-11 Hamed Alqahtani , Charles Z. Liu , Manolya Kavakli-Thorne , Yuzhi Kang

Users of Institutional Repositories and Digital Libraries are known by their needs for very specific information about one or more subjects. To characterize users profiles and offer them new documents and resources is one of the main…

Digital Libraries · Computer Science 2010-05-24 Marisa R. De Giusti , Gonzalo L. Villarreal , Agustín Vosou , Juan P. Martínez

Users install many apps on their smartphones, raising issues related to information overload for users and resource management for devices. Moreover, the recent increase in the use of personal assistants has made mobile devices even more…

Information Retrieval · Computer Science 2021-01-12 Mohammad Aliannejadi , Hamed Zamani , Fabio Crestani , W. Bruce Croft

Nowadays computing becomes increasingly mobile and pervasive. One of the important steps in pervasive computing is context-awareness. Context-aware pervasive systems rely on information about the context and user preferences to adapt their…

Networking and Internet Architecture · Computer Science 2010-07-09 Tam Van Nguyen , Wontaek Lim , Huy Nguyen , Deokjai Choi

When we interact with small screen devices, sometimes we make errors, due to our abilities/disabilities, contextual factors that distract our attention or problems related to the interface. Recovering from these errors may be time consuming…

Human-Computer Interaction · Computer Science 2019-04-15 Elgin Akpınar , Yeliz Yeşilada , Selim Temizer