Roger Zimmermann
School of Computing, National University of Singapore, Singapore
Publications352
h-index29
Citations3,218
Highly Influential Citations228
- Publications
- Influence
Proceedings 18th International Conference on Data…
Scalable storage architectures allow for the addition of disks to increase storage capacity and/or bandwidth. In its general form, disk scaling also refers to disk removals when either capacity needs… Continue Reading
SummaryLeaf gas exchange, transpiration, water potential and xylem water flow measurements were used in order to investigate the daily water balance of intact, naturally growing, adult Larix and… Continue Reading
Video sensors are becoming ubiquitous and the volume of captured video material is very large. Therefore, tools for searching video databases are indispensable. Current techniques that extract… Continue Reading
The literature in automated sarcasm detection has mainly focused on lexical, syntactic and semantic-level analysis of text. However, a sarcastic sentence can be expressed with contextual… Continue Reading
HTTP adaptive streaming (HAS) is being adopted with increasing frequency and becoming the de-facto standard for video streaming. However, the client-driven, on-off adaptation behavior of HAS results… Continue Reading
Trip planning search (TPS) represents an important class of queries in Geographic Information Systems (GIS). In many real-world applications, TPS requests are issued with a number of constraints.… Continue Reading
Clustering provides an effective way for extending the lifetime of a sensor network. In this paper, we propose a novel voting-based clustering algorithm (VCA) for energy-efficient data dissemination… Continue Reading
IEEE Transactions on Knowledge and Data…
With the proliferation of mobile devices, an increasing number of urban users subscribe to location-based services. This trend has led to significant research interest in techniques that address two… Continue Reading
Emotion recognition in conversations is crucial for the development of empathetic machines. Present methods mostly ignore the role of inter-speaker dependency relations while classifying emotions in… Continue Reading
Mobile video streaming sometimes suffers from playback interruptions which are typically due to considerable network bandwidth variations that a user may experience when s/he travels along a route.… Continue Reading