The storage of large amounts of network data is a challenging problem, in particular if it still needs to be actively consulted as for example in the case of network forensics. Here we propose a method to compress NetFlow data while simultaneously adding domain knowledge. Our method is based on a pattern …

De doelstelling van de opdracht is het verwezenlijken van een IaaS proof of concept gebaseerd op het OpenStack platform. Het proof of concept moet met zo min mogelijk kosten worden opgezet. Bij elke keuze moeten de kosten in gedachten worden gehouden. Als hardware moeten de oude servers worden gebruikt …

Participatory data collection relies on the commitment of the participants to report data continuously, which makes providing incentives to people crucial. In this case study, we describe how we designed a web app by using different incentive mechanisms to collect participatory data for monitoring community …

This paper highlights key opportunities for technology design for informal caregivers who provide long-term in-home care. For this purpose, a study with informal caregivers was conducted, including interviews (N=4) and online questionnaires (N=34) based on holistic analysis of supportive technologies. …

This paper presents a study of sensor data from a person who developed Alzheimer’s disease during a 4-year monitoring period and who is monitored with simple ambient sensors in her home. Our aim is to find data analysis methods that reveal relevant changes in the sensor pattern that occur before the …

We demonstrate a method that allows two users to communicate remotely using their sense of touch by dynamically applying vibrotactile feedback to one user's forearm using two different input methods. User input on a standard mobile touch-screen device or a purpose-built touch-sensitive wearable is analyzed …

Drawing from a study of everyday home practices from a material objects' perspective, this paper examines the potential that a thing ethnography holds for both design and anthropology. In doing so, the paper challenges anthropocentric assumptions about the world, and opens up ways of understanding relationships …

As smart solutions for healthcare (eHealth) are becoming increasingly widespread, apps and other digital devices may effectively complement various forms of psychotherapy. We point at children and adolescents in psychological therapy as a yet-underserved public for similar solutions. Moreover, a shared …

Since the Like-button was introduced in 2009 by Facebook, its use increased rapidly. Liking became an important part of our daily routines on the internet since we are able to like almost any creative expression, such as photos and videos. Little is known about the effects of liking (and disliking) on …

Klanten bij een managed services provider hebben een groeiende vraag naar object storage. In deze scriptie wordt er antwoord gegeven op: Welke object storageproduct is het meest geschikt voor de implementatie van object storage in de Sentia cloud en hoe kan dit softwareproduct het beste geïmplementeerd …