Peer-to-Peer Computing -- Approximate Object Location and Spam Filtering on Peer-to-Peer Systems -- Efficient Peer-to-Peer Keyword Searching -- NaradaBrokering: A Distributed Middleware Framework and Architecture for Enabling Durable Peer-to-Peer Grids -- Publish-Subscribe Middleware I -- A Framework for Event Composition in Distributed Systems -- Content Distribution for Publish/Subscribe Services -- Supporting Mobility in Content-Based Publish/Subscribe Middleware -- Adaptability and Context-Awareness -- Fine-Grained Dynamic Adaptation of Distributed Components -- A Middleware for Context-Aware Agents in Ubiquitous Computing Environments -- Adaptable Architectural Middleware for Programming-in-the-Small-and-Many -- Publish-Subscribe Middleware II -- Opportunistic Channels: Mobility-Aware Event Delivery -- Congestion Control in a Reliable Scalable Message-Oriented Middleware -- On Shouting "Fire!": Regulating Decoupled Communication in Distributed Systems -- Web-Base Middleware -- Performance Comparison of Middleware Architectures for Generating Dynamic Web Content -- Prefetching Based on Web Usage Mining -- Distributed Versioning: Consistent Replication for Scaling Back-End Databases of Dynamic ContentWeb Sites -- Component-Based Middleware -- Abstraction of Transaction Demarcation in Component-Oriented Platforms -- Optimising Java RMI Programs by Communication Restructuring -- The JBoss Extensible Server -- Next Generation Middleware -- Flexible and Adaptive QoS Control for Distributed Real-Time and Embedded Middleware -- Large-Scale Service Overlay Networking with Distance-Based Clustering -- A Step Towards a New Generation of Group Communication Systems -- Mobile and Ubiquitos Computing -- A Middleware-Based Application Framework for Active Space Applications -- A Proactive Middleware Platform for Mobile Computing -- A Flexible Middleware System for Wireless Sensor Networks -- Middleware Service for Mobile Ad Hoc Data Sharing, Enhancing Data Availability.