• Publications
  • Influence
Outtweeting the Twitterers - Predicting Information Cascades in Microblogs
Microblogging sites are a unique and dynamic Web 2.0 communication medium. Understanding the information flow in these systems can not only provide better insights into the underlying sociology, butExpand
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Applying NFV and SDN to LTE mobile core gateways, the functions placement problem
With the rapid growth of user data, service innovation, and the persistent necessity to reduce costs, today's mobile operators are faced with severe challenges. In networking, two new concepts haveExpand
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Application-driven cross-layer optimization for video streaming over wireless networks
Mobile multimedia applications require networks that optimally allocate resources and adapt to dynamically changing environments. Cross-layer design (CLD) is a new paradigm that addresses thisExpand
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A Virtual SDN-Enabled LTE EPC Architecture: A Case Study for S-/P-Gateways Functions
The recent initiative of Network Functions Virtualization (NFV) aims to deliver any data- plane processing or control-plane function in high volume data centers or network elements to decreaseExpand
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ProtoPeer: a P2P toolkit bridging the gap between simulation and live deployement
Simulators are a commonly used tool in peer-to-peer systems research. However, they may not be able to capture all the details of a system operating in a live network. Transitioning from theExpand
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Session Initiation Protocol (SIP) Session Mobility
Session mobility is the transfer of media of an ongoing communication session from one device to another. This document describes the general methods and specifies the signaling and media flows forExpand
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SVEF: an open-source experimental evaluation framework for H.264 scalable video streaming
This paper describes the H.264 Scalable Video coding streaming Evaluation Framework (SVEF). This is the first open-source framework for experimental assessment of H.264 Scalable Video Coding (SVC)Expand
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Software Defined Optical Networks (SDONs): A Comprehensive Survey
The emerging software defined networking (SDN) paradigm separates the data plane from the control plane and centralizes network control in an SDN controller. Applications interact with controllers toExpand
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A real-time search engine for the Web of Things
The increasing penetration of the real world with embedded and globally networked sensors leads to the formation of the Internet of Things, offering global online access to the current state of theExpand
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Survey on Network Virtualization Hypervisors for Software Defined Networking
Software defined networking (SDN) has emerged as a promising paradigm for making the control of communication networks flexible. SDN separates the data packet forwarding plane, i.e., the data plane,Expand
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