1. Architecture
      *Cloud Infrastructure as a Service
      *Cloud Platform as a Service
      *Cloud federation and hybrid cloud infrastructure
      *Programming models and systems/tools
      *Green data center
      *Networking technologies for data center
      *Cloud system design with FPGA, GPU, APU
      *Monitoring, management and maintenance
      *Economic and business models
      *Dynamic resource provisioning
      
    
2. MapReduce
      *Performance characterization and optimization
      *MapReduce on multi-core, GPU
      *MapReduce on hybrid distributed environments
      *MapReduce on opportunistic / heterogeneous computing systems
      *Extension of the MapReduce programming model
      *Debugging and simulation of MapReduce systems
      *Data-intensive applications using MapReduce
      *Optimized storage for MapReduce applications
      *Fault-tolerance & Self-* capabilities
      
    
3. Security and Privacy
      *Accountability
      *Audit in clouds
      *Authentication and authorization
      *Cryptographic primitives
      *Reliability and availability
      *Trust and credential management
      *Usability and security
      *Security and privacy in clouds
      *Legacy systems migration
      *Cloud Integrity and Binding Issues
    
    
4. Services and Applications
      *Cloud Service Composition
      *Query and discovery models for cloud services
      *Trust and Security in cloud services
      *Change management in cloud services
      *Organization models of cloud services
      *Innovative cloud applications and experiences
      *Business process and workflow management
      *Service-Oriented Architecture in clouds
      
    
5. Virtualization
      *Server, storage, network virtualization
      *Resource monitoring
      *Virtual desktop
      *Resilience, fault tolerance
      *Modeling and performance evaluation
      *Security aspects
      *Enabling disaster recovery, job migration
      *Energy efficient issues
      
    
6. HPC on Cloud
      *Load balancing for HPC clouds
      *Middleware framework for HPC clouds
      *Scalable scheduling for HPC clouds
      *HPC as a Service
      *Performance Modeling and Management
      *Programming models for HPC clouds
      *HPC cloud applications
      *Optimal cloud deployment for HPC
      
      
7. Big Data:
    *Machine learning
    *Data mining
    *Approximate and scalable statistical methods
    *Graph algorithms
    *Querying and search
    *Data Lifecycle Management for Big Data (sources, cleansing, federation, preservation, privacy, etc.)
    *Frameworks, tools and their composition
    *Storage and analytic architectures
    *Performance and debugging
    *Hardware optimizations for Big Data (multi-core, GPU, networking, etc.)
    *Data Flow management and scheduling