Datasets that appear in publications are curated and split into training, testing, validation sub-datasets by domain experts.Consequently, machine learning models typically perform well on such split-by-hand datasets, whereas preparing real-world datasets splits, i.e., sub-datasets, require extensive effort.Usually, random repetitive splitting is carried out, practiced, evaluated until a better score reached the evaluation metrics.In this paper, novel algorithmic method proposed for...

The Internet of Things (IoT) is transforming the surrounding everyday physical objects into an ecosystem information that enriches our life. IoT represents convergence advances in miniaturization, wireless connectivity, and increased data storage driven by various sensors. Sensors detect measure changes position, temperature, light, many others; furthermore, they are necessary to turn billions data-generating “things” can report on their status often interact with environment. Application...

The focus of the research and development activities in Intelligent Transportation Systems is to increase road traffic safety improve transport efficiency. Telematics can provide values on both fields, by providing real-time reliable vehicle specific information [1]. Road related be categorized into several types, but technical provided through electronic network today's vehicles becoming an increasingly important segment. Using standard onboard diagnostics (OBD) a popular solution nowadays...

Energy efficiency is one of the key aspects IoT and Wireless Sensor Networks (WSNs) since nodes network are running on battery power lifespan system an important mission-critical parameter. In WSNs, where energy consumption mainly depends radio interface transmission protocols, reliable packet forwarding from source node to Base Station (BS) crucial. this paper, we focus developing new routing algorithms which extend WSNs by achieving optimal balancing subject criterion that packets must...

Modern cellular networks utilising the long-term evolution (LTE) and coming 5G set of standards face an ever-increasing demand for low-latency mobile data from connected devices. Header compression is employed to minimise overhead IP-based network traffic, thereby decreasing overall bandwidth usage and, subsequently, transmission delays. We employ machine learning approaches prediction Robust Compression version 2's (RFC 5225) utility VoIP transmissions, which enables dynamically adapt...

In this paper we present our VehicleICT platform, which use for comparing the OBD-II and CAN bus data from vehicles. platform is based on SensorHUB framework. We a novel measurement tool called ObdCanCompare that collects vehicle sensor shows them smartphone. Meanwhile gets aggregated, processed loaded into Hadoop-based store. There can develop business intelligence reports, various charts dashboards. Using measurements goal to decide interface will be used connected car-based application...

JSON Web Tokens provide a scalable solution with significant performance benefits for user access control in decentralized, large-scale distributed systems. Such examples would entail cloud-based, micro-services styled systems or typical Internet of Things solutions. One the obstacles still preventing wide-spread use Token–based is problem invalidating issued tokens upon clients leaving system. Token invalidation presently takes considerable processing overhead drastically increased...

BitTorrent is an efficient peer-to-peer content sharing protocol. In this paper we investigate how popular technology can be brought to mobile handheld devices. As devices are increasingly used for music and video consumption it reasonable consider a device join existing communities find, access, play multimedia content. The based on the experiences of implementation mainstream phones (Nokia Series 40) over Java Micro Edition platform. analyses important issues such large application low end...

We introduce an implementation of a GIS (Geographic Information System) research and development subsystem in the CV4SensorHUB (Computer Vision for SensorHUB) framework. The main concept is usage connection open-access online databases such as OpenStreetMaps, Citybik.es, BKK Futár, MÁV Elvira others. These cover different fields geographic domain. By connecting these with MapReduce paradigm implementing smart algorithms, we are about to create tool where users could parametrize their trips...

Modern cellular networks utilising the Long–Term Evolution (LTE) set of standards face an ever–increasing demand for mobile data from connected devices. Header compression is employed to minimise overhead IP–based network traffic.In this paper, we evaluate three header implementations used by such with respect their potential throughput increase and complexity different service scenarios. We compare RTP, UDP TCP profile compressions regarding gain complexity. Specifically, consider as...

Modern cellular networks utilising the long-term evolution (LTE) and coming 5G set of standards face an ever-increasing demand for low-latency mobile data from connected devices. Header compression is employed to minimise overhead IP-based network traffic, thereby decreasing overall bandwidth usage and, subsequently, transmission delays. Since Robust Compression, among others, primarily designed live audio transmissions on endpoint devices, it performs best if certain fields, like IP ID RTP...

Social networks are becoming more and popular nowadays. The increasing capabilities of mobile phones enable them to participate in such networks. phonebooks the devices represent social relationships, that can be integrated Following we refer this solution as phonebook-centric Such provide a synchronization mechanism between users network which allows detecting members listed (semi-) automatically. detection those is based on similarity personal data, e.g., similar name, same phone number,...

Coding techniques that are employed to resolve packet losses on wireless channels, such as Random Linear Network (RLNC), market themselves with the advantage of requiring less signalling, well as, retransmissions missing packets compensate for unreliable links. However, sizes IP-based protocols can be distributed irregularly over available maximum frame size and vary considerably packet-by-packet, current implementations RLNC suffer from shifting header and/or payload lengths lack a suitable...

Efficient data collection is the core concept of implementing Industry4.0 on IoT platforms. This requires energy aware communication protocols for Wireless Sensor Networks (WSNs) where different functions, like sensing and processing nodes must be supported by local battery power. Thus, network protocols, such as routing, became one fundamental challenges in schemes.In our research, we have developed novel routing algorithms which guarantee minimum consumption transfer achieved subject to...

Modern cellular networks utilizing the long-term evolution (LTE) set of standards face an ever-increasing demand for mobile data from connected devices and header compression is employed to minimize overhead IP-based network traffic. In this paper, we evaluate three implementations compressions used by these with respect their potential throughput increase complexity different service scenarios over wireless IP networks. Specifically, consider as defined (i) Header Compression (RFC 2507),...

Next generation use-cases of wireless IP networks, including especially the Massive Machine Type Communications and IoT applications for distribution sensory similar data will require capability to handle large number connections while maintaining a low-power footprint in order function efficiently during long-term deployments. The reduction packetisation overhead resulting from adaptation header compression could potentially decrease battery usage network heavy via diminished interface...

Vehicles are not just a means of transportation anymore, but they also moving entities that collect and transmit great amount data, captured by sensors from the internals vehicle its environment as well. These data extended with smartphone can be stable base for s mart car-based infocommunication systems. There two main interfaces to extract vehicle: OBD-II (On-board Diagnostics) CAN bus (Controller Area Network bus). This paper introduces an advanced measurement tool, called ObdCanCompare....

In our previous research a Geographic Information System microservice was introduced as part of the SensorHUB framework and CV4SensorHUB framework. The main data sources architectural background presented. purpose GIS is also to serve development subsystem connecting two frameworks. We implemented services show strength architecture-based ecosystem. For this we used terminology Industrial Data Space architecture model. paper present case studies showing how it connects frameworks, flow can...

Next generation use-cases of mesh networks, such as connected vehicles and industrial devices, require low latency transmissions while fulfilling high reliability constraints. However, they also suffer from an increased protocol encapsulation overhead when handling a large number messages with small payloads. A solution to this problem is employ header compression algorithms in order reduce the size individual headers. Unfortunately, current state-of-the-art schemes cannot be readily applied...

In this work we define the term of phonebook centric-social networks, describe a graph model and study structural properties this. The key difference between phonebook-centric social networks usual is allowing synchronization mobile phone network. By goal to identify persons listed in network, it means find similar entries keep data consistent. that way contacts member network becomes independent from current phone. number similarities crucial scalability point view. We found distribution...

In this paper, we propose a selective-repeat (SR) automatic repeat-request (ARQ) model for multi-source download scenarios and analyze their useful throughput that refer to as goodput. The scenario comprises set of transmitters send packets receiver. We characterize the forward channels from receiver via general hidden Markov (HMM) assume reverse transmitter are lossless. To find average goodput network, exploit probability-generation function. consider different packet transmission schemes,...

Current video streaming services use a conventional, client-server network topology that puts heavy load on content servers. Previous work has shown Peer-to-Peer (P2P) assisted solutions can potentially reduce this load. However, implementing P2P-assisted poses several challenges in modern networks. Users tend to stream videos the go, using their mobile devices. This mobility makes difficult orchestrate. Furthermore, peers have contribute storage network, which is challenging, since devices...