2014 IEEE/ACM 7th

International Conference on

Utility and Cloud Computing

(UCC 2014)

London, United Kingdom8-11 December 2014

4 IEEE IEEE Catalog Number: CFP14UCC-POD

ISBN: 978-1-4799-7882-3

2014 IEEE/ACM 7th

International Conference

on Utility and Cloud Computing

UCC 2014

Table of Contents

Message from the IEEE/ACM UCC 2014

Program Co-Chairs xxi

Technical Program Committee. xxii

Subreviewers xxiv

UCC 2014: Regular Papers

Green Computing and Energy Implications

Greening Geo-distributed Data Centers by Joint Optimization of Request

Routing and Virtual Machine Scheduling 1

Xudong Xiang, Chuang Lin, Fu Chen, and Xin Chen

A Hybrid Optimization Model for Green Cloud Computing 11

Lucio A. Rocha and Eleri Cardozo

Evaluating Energy Efficiency of Gigabit Ethernet and Infiniband Software

Stacks in Data Centres 21

Vincenzo De Maio, Vlad Nae, and Radu Prodan

Fostering Energy-Awareness in Simulations behind Scientific Workflow

Management Systems 29

Gabor Kecskemeti, Simon Ostermann, and Radu Prodan

AnalyticsTraffic Monitoring Using Video Analytics in Clouds 39

Tariq Abdullah, Ashiq Anjum, M. Fahim Tariq, Yusuf Baltaci,

and Nikos Antonopoulos

V

Using Distributed Analytics to Enable Real-Time Exploration of Discrete Event

Simulations 49

Matthew Malensek, Walid Budgaga, Sangmi Pallickara, Neil Harvey,

F. Jay Breidt, and Shrideep Pallickara

Standards & Benchmarks

Standards-Based DevOps Automation and Integration Using TOSCA 59

Johannes Wettinger, Uwe Breitenbucher, and Frank Leymann

Stream Bench: Towards Benchmarking Modern Distributed Stream Computing

Frameworks 69

Ruirui Lu, Gang Wu, Bin Xie, and Jingtong Hu

An Adaptive Distributed Simulator for Cloud and MapReduce Algorithms

and Architectures 79

Pradeeban Kathiravelu and Luis Veiga

Scheduling

A Methodology for Online Consolidation of Tasks through More Accurate

Resource Estimations 89

Jesus Omana Iglesias, Liam Murphy, Milan De Cauwer, Deepak Mehta,

and Barry O'Sullivan

Learning Based Distributed Orchestration of Stochastic Discrete Event

Simulations 99

Zhiquan Sui, Neil Harvey, and Shrideep Pallickara

Online Algorithms for Location-Aware Task Offloading in Two-Tiered Mobile

Cloud Environments 109

Qiufen Xia, Weifa Liang, Zichuan Xu, and Bingbing Zhou

Reducing Costs in Cloud Application Execution Using Redundancy-Based

Scheduling 117

Cristiano C.A. Vieira, Luiz F. Bittencourt, and Edmundo R.M. Madeira

Cloud Services

Enabling Health Monitoring as a Service in the Cloud 127

Yang Li, Li Guo, and Yike Guo

In-the-Know: Recommendation Framework for City-Supported Hybrid Cloud

Services 137

Manav Singhal, Jay Ramanathan, Prasad Calyam, and Marjorie Skubic

On the Provision of SaaS-Level Quality of Service within Heterogeneous

Private Clouds 146

Julio Proaho Orellana, Maria Blanca Caminero, and Carmen Carrion

vi

Workload Patterns for Quality-Driven Dynamic Cloud Service Configuration

and Auto-Scaling 156

Li Zhang, Yichuan Zhang, Pooyan Jamshidi, LeiXu, and Claus Pahl

Virtualization

Design and Implementation of Middleware for Cloud Disaster Recovery

via Virtual Machine Migration Management 166

Tae Seung Kang, Mauricio Tsugawa, Andrea Matsunaga, Takahiro Hirofuchi,

and Jose A.B. Fortes

The Continuity of Out-of-Band Remote Management across Virtual Machine

Migration in Clouds 176

Sho Kawahara and Kenichi Kourai

Storage Systems

Transparent Throughput Elasticity for laaS Cloud Storage Using Guest-Side

Block-Level Caching 186

Bogdan Nicolae, Pierre Riteau, and Kate Keahey

A Study of Replica Reconstruction Schemes for Multi-rack HDFS Clusters 196

Asami Higai, Atsuko Takefusa, Hidemoto Nakada, and Masato Oguchi

Distributed Storage and Service Discovery for Heterogeneous Community

Network Clouds 204

Mennan Selimi, Felix Freitag, Roger Pueyo Centelles, and Agusti Moll

Workload-Aware Incremental Repartitioning of Shared-Nothing Distributed

Databases for Scalable Cloud Applications 213

Joarder Mohammad Mustafa Kamal, Manzur Murshed, and Rajkumar Buyya

Tossing NoSQL-Databases Out to Public Clouds 223

Alexandros Antoniadis, Yannis Gerbessiotis, Mema Roussopoulos, and Alex Delis

Security

Filtering Security Alerts for the Analysis of a Production SaaS Cloud 233

Antonio Pecchia, Domenico Cotroneo, Rajeshwari Ganesan, and Santonu Sarkar

Role-Based Templates for Cloud Monitoring 242

The An Binh Nguyen, Melanie Siebenhaar, Ronny Hans, and Ralf Steinmetz

Cloud ManagementWorkflow Partitioning and Deployment on the Cloud Using Orchestra 251

Ward Jaradat, Alan Dearie, and Adam Barker

vii

A Cloud-Oriented Services Self-Management Approach Based on Multi-agent

System Technique 261

Fu Hou, Xinjun Mao, Wei Wu, Lu Liu, and John Panneerselvam

Cloud MF: Applying MDE to Tame the Complexity of Managing Multi-cloud

Applications 269

Nicolas Ferry, Hui Song, Alessandro Rossini, Franck Chauvel, and Arnor Solberg

Development and Evaluation of a Multi-tenant Service Middleware PaaS

Solution 278

Michael Hahn, Santiago Gomez Saez, Vasilios Andrikopoulos,

Dimka Karastoyanova, and Frank Leymann

Metaheuristics-Based Planning and Optimization for SLA-Aware Resource

Management in PaaS Clouds 288

Edwin Yaqub, Ramin Yahyapour, Philipp Wieder, Ali Imran Jehangiri, Kuan Lu,

and Constantinos Kotsokalis

Dynamic Traffic Management for Interactive Cloud Services: Localising Traffic

Based on Network Throughput and User Mobility 298

Fragkiskos Sardis, Glenford Mapp, Jonathan Loo, and Mahdi Aiash

Robustness Indicators for Cloud-Based Systems Topologies 307

Franck Chauvel, Hui Song, Nicolas Ferry, and Franck Fleurey

Modeling

Performance Estimation for Business Workflows on Public Cloud Offerings

Using Probabilistic Model Checker 317

Shinji Kikuchi

Online QoS Modeling in the Cloud: A Hybrid and Adaptive Multi-learners

Approach 327

Tao Chen, Rami Bahsoon, and Xin Yao

A Utility Model for Volunteered Service Composition 337

Abdessalam Elhabbash, Rami Bahsoon, Peter Tino, and Peter R. Lewis

Detecting Discontinuities in Large Scale Systems 345

Haroon Malik, Ian J. Davis, Michael W. Godfrey, Douglas Neuse,

and Serge Mankovskii

UCC 2014: Short Papers

viii

Resource Management and Profiling

Comprehensive Elastic Resource Management to Ensure Predictable

Performance for Scientific Applications on Public laaS Clouds 355

In Kee Kim, Jacob Steele, Yanjun Qi, and Marty Humphrey

Priority-Based Resource Scheduling in Distributed Stream Processing

Systems for Big Data Applications 363

Paolo Bellavista, Antonio Corradi, Andrea Reale, and Nicola Ticca

Scheduling Multiple Divisible Loads in a Multi-cloud System 371

Seungmin Kang, Bharadwaj Veeravalli, and Khin Mi Mi Aung

AMAD: Resource Consumption Profile-Aware Attack Detection in laaS Cloud 379

Kahina Lazri, Sylvie Laniepce, Haiming Zheng, and Jalel Ben-Othman

Template Embedding: Using Application Architecture to Allocate Resources

in Distributed Clouds 387

Matthias Keller, Christoph Robbert, and Holger Karl

Proactive Workload Forecasting Model with Dynamic Resource Allocation

for Modern Internet Application 396

Mohammed A. Al-Ghamdi

Cloud Frameworks

Challenges in Achieving laaS Cloud Interoperability across Multiple Cloud

Management Frameworks 404

Boris Parak and Zdenek Sustr

An Overview of Cloud Computing Adoption Challenges in the Norwegian

Context 412

Rania Fahim El-Gazzar

SLAC: A Formal Service-Level-Agreement Language for Cloud Computing 419

Rafael Brundo Uriarte, Francesco Tiezzi, and Rocco De Nicola

Towards a Mobile Ad-Hoc Cloud Management Platform 427

Ahmed Khalifa, Mohamed Azab, and Mohamed Eltoweissy

Applying the Prometheus Methodology for an Internet of Things Architecture 435

Bogdan Manate, Florin Fortis, and Philip Moore

Data Subsystems and Mining

PICav: Precise, Iterative, and Complement-Based Cloud Storage Availability

Calculation Scheme 443

Josef Spillner and Johannes Muller

ix

Pre-processing Methods of Data Mining

Asma Saleem, Khadim Hussain Asif, Ahmad AH, Shahid Mahmood Awan,

and Mohammed A. Alghamdi

,451

Virtualization and laaS Clouds

Adaptive Downtime for Live Migration of Virtual Machines 457

Francisco J. Clemente-Castello, Juan Carlos Fernandez, Rafael Mayo,

and Enrique S. Quintana-Orti

Coordination-Aware Elasticity 465

Stefano Mariani, Hong-Linh Truong, Georgiana Copil, Andrea Omicini,

and Schahram Dustdar

Loosely-Coupled Benchmark Framework Automates Performance Modeling

on laaS Clouds 473

Xinni Ge, Zhengwei Qi, Ken Chen, Jiangang Duan, and Zhenjiang Dong

Poster Papers

Toward Enhancing Block I/O Performance for Virtualized Hadoop Cluster 481

Byeong-Moon Ko, Joonwon Lee, and Heeseung Jo

Cost-Efficient Provisioning of Cloud Resources Priced by CPU Frequency 483

Ilia Pietri and Rizos Sakellariou

Querying Road Traffic Data from a Document Store 485

Titus Irma Damaiyanti, Ardi Imawan, and Joonho Kwon

Experience with Multi-resource Aware Fair Sharing in Highly Heterogeneous

Private Clouds 487

Dalibor Klusacek

A Cloud-Based Approach to GNSS Augmentation for Navigation Services 489

Alfredo Favenza, Claudio Rossi, Marco Pasin, and Fabrizio Dominici

Toward a Cloud Based Framework for Facilitating Software Development

and Testing Tasks 491

Chia Hung Kao, Shin Tze Liu, and Chun Cheng Lin

Planning in the Cloud: Massively Parallel Planning 493

Tommy Thompson and Dave Voorhis

Multi-clouds Mobile Computing for the Secure Storage of Data 495

Hassan Saad Alqahtani and Ghita Kouadri-Mostefaou

Portable SDN Applications on the PaaS Layer 497

Thomas Renner, Alexander Stanik, Marc Korner, and Odej Kao

Charge Flow - Workflow Based Chargeback Processing 499

Shankar V. Subramanian and Donna O'shea

X

Interact: Gesture Recognition in the Cloud 501

Alexandras Preventis, Kostas Stravoskoufos, Stelios Sotiriadis,

and Euripides G.M. Petrakis

NEMICO: Mining Network Data through Cloud-Based Data Mining Techniques 503

Elena Baralis, Luca Cagliero, Tania Cerquitelli, Silvia Chiusano, Paolo Garza,

Luigi Grimaudo, and Fabio Pulvirenti

An Experimental Analysis on Latency Improvement of Cloud-Based Fleet

Management System 505

May Takada, Masaki Yamada, Yuji Kakutani, Ken Sodeyama, Shingo Hane,

Takahiro Fujishiro, Shingo Hane, Takahiro Fujishiro, Yoshinori Furuno,

and Hiroshi Watanabe

An Adaptive Policy to Minimize Energy and SLA Violations of Parallel Jobs

on the Cloud 507

Javier Celaya and Rizos Sakellariou

The IKAROS Metadata Service as a Utility 509

Christos Filippidis, Christos Markou, Christos Filippidis, and Yiannis Cotronis

Cloud Challenge

An Experimental Tool for Elasticity Management through Prediction

Mechanisms 511

Bruno A. Rosa, Vinicius A. Frederico, Luiz F. Bittencourt, Marcelo B. Pereira,

and Kayo S. Hisatomi

Optimizing Scientific Workflows in the Cloud: A Montage Example 517

Qingye Jiang, Young Choon Lee, Manuel Arenaz, Luke M. Leslie,

and Albert Y. Zomaya

Low Cost Energy Forecasting for Smart Grids Using Stream Mine 3G

and Amazon EC2 523

Andre Martin, Rodolfo Silva, Andrey Brito, and Christof Fetzer

Energy Cloud: Real-Time Cloud-Native Energy Management System

to Monitor and Analyze Energy Consumption in Multiple Industrial Sites 529

Hugo Sequeira, Paulo Carreira, Thomas Goldschmidt, and Philipp Vorst

Tutorial PapersTutorial on Distributed Data Storage: From Dispersed Files to Stealth

Databases 535

Josef Spillner and Johannes Muller

Data Analysis with R 537

Shruti Kohli and Himani Singal

xi

Autonomic Clouds 539

Manish Parashar and Omer Rana

6th Cloud Control Workshop (Cloud Control 6)

Session: Managing Overload

Cloud Service Differentiation in Overbooked Data Centers 541

Luis Tomas and Johan Tordsson

CLOUDFARM: An Elastic Cloud Platform with Flexible and Adaptive Resource

Management 547

Vladimir Nikolov, Steffen Kachele, Franz J. Hauck, and Dieter Rautenbach

Session: Modelling for Performance Control

Object-Oriented Modelling and Simulation of Air Flow in Data Centres Based

on a Quasi-3D Approach for Energy Optimisation 554

Alberto Leva, Daniele Mastrandrea, Marco Bonvini,

and Alessandro Vittorio Papadopoulos

Towards Faster Response Time Models for Vertical Elasticity 560

Ewnetu Bayuh Lakew, Cristian Klein, Francisco Hernandez-Rodriguez,and Erik Elmroth

Session: Managing Elasticity

Measuring Cloud Workload Burstiness 566

Ahmed Ali-Eldin, Oleg Seleznjev, Sara Sjostedt-de Luna, Johan Tordsson,

and Erik Elmroth

On Controlling Cloud Services Elasticity in Heterogeneous Clouds 573

Georgiana Copil, Daniel Moldovan, Hong-Linh Truong, and Schahram Dustdar

3rd International Workshop on Clouds and (eScience)Applications Management (Cloud AM 2014)

Session: Cloud Architectures and ApplicationsA Cloud-Based Data Farming Platform for Molecular Dynamics Simulations 579

Dariusz Krol, Michal Orzechowski, Jacek Kitowski, Christoph Niethammer,

Anthony Sulisto, and Amer Wafai

Cloud Federation: Characterisation and Conceptual Model 585

March R.M. Assis, Luiz F. Bittencourt, and Rafael Tolosana-Calasanz

xii

Session: Resource Allocation and Scheduling

An Emulator for Evaluating Resource Allocation and Performance in Clouds 591

Carlos R. Senna, Luiz F. Bittencourt, and Edmundo R.M. Madeira

Prediction-Based Instant Resource Provisioning for Cloud Applications 597

Sunirmal Khatua, Moumita Mitra Manna, and Nandini Mukherjee

2nd International Workshop on Crowdsourcingand Gamification in the Cloud (CGCIoud 2014)

Session: Crowdsourcing and Gamification

Tools for Gamification Analytics: A Survey 603

Benjamin Heilbrunn, Philipp Herzig, and Alexander Schill

Adaptive Approach for Gamification Optimization 609

David Codish and Gilad Ravid

Crowdsourcing and Gamification of Enterprise Meeting Software Quality 611

Ross Smith and Loh Ada Kilty

Crowd-centric Requirements Engineering 614

Remco Snijders, Fabiano Dalpiaz, Mahmood Hosseini, Alimohammad Shahri,

and Raian AH

Gamification for Volunteer Cloud Computing 616

Alimohammad Shahri, Mahmood Hosseini, Raian AH, and Fabiano Dalpiaz

Towards a Reusable Infrastructure for Crowdsourcing 618

Tenshi Hara, Thomas Springer, Klemens Muthmann, and Alexander Schill

Gamified Culture-Aware Feedback Acquisition 624

Malik Almaliki, Nan Jiang, Raian AH, and Fabiano Dalpiaz

Special Session: Education in the Cloud

A Cloud-Based Experiment Platform for Computer-Based Education 626

Yu Liu, Bo Li, Jianwei Niu, and Qinghua Cao

Governance Strategies for the Cloud, Big Data, and Other Technologiesin Education 630

Richard J. Self

xiii

2nd International Workshop on Big Data and Social

Networking Management and Security (BDSN 2014)

Monitoring Travel-Related Information on Social Media through Sentiment

Analysis 636

M.R. Gonzalez-Rodriguez, M.R. Martinez-Torres, and S.L. Joral

Topological Properties of the Core Group in Online Communities 642

M.R. Martinez-Torres, M.C. Diaz-Fernandez, and S.L. Toral

Community Awareness in Academic Social Networks 647

Pavlos Kosmides, Evgenia Adamopoulou, Konstantinos Demestichas,

Chara Remoundou, loannis Loumiotis, and Michael Theologou

A Fuzzy Logic Approach for Opinion Mining on Large Scale Twitter Data 652

Li Bing and Keith C.C. Chan

Collaboration Networks of Levantine Biomedical Researchers 658

Bassam Arkok, Mahmoud Al-Ayyoub, Yaser Jararweh, Izzat Alsmadi,

and Elhadj Benkhelifa

The Evaluation of the Public Opinion - A Case Study: MERS-CoV Infection

Virus in KSA 664

Anis Zarrad, Abdulaziz Jaloud, and Izzat Alsmadi

XACML-Based Access Control for Decentralized Online Social Networks 671

Robayet Nasim and Sonja Buchegger

1st International Workshop on Big Data, IntelligenceManagement, and Analytics (BDIMA 2014)7 Rights of Individuation: The Need for Greater Protection of Individual Rights

in Big Data 677

Fraser Sampson

Social Media in Crisis Management: Role, Potential, and Risk 681

loannis Kotsiopoulos

The Emergent Project: Emergency Management in Social Media Generation

Dealing with Big Data from Social Media Data Streams 687

Reynold Greenlaw, Andrew Muddiman, Therese Friberg, Matthias /Wo/',

Massimo Cristaldi, Thomas Ludwig, and Christian Reuter

Combining Big Social Media Data and FCA for Crisis Response 690

Helen Gibson, Simon Andrews, Konstantinos Domdouzis, Laurence Hirsch,

and Babak Akhgar

Data Interlocking: Coupling Analytics to the Data 696

Yousef Kowsar, Harriet Dashnow, and Andrew Lonie

xiv

Service-Oriented Design of a Command and Control Intelligence Dashboard

for Crisis Management 702

Konstantinos Domdouzis, Simon Andrews, Helen Gibson, Babak Akhgar,

and Laurence Hirsch

The Problem with Data 708

Joerg Fritsch and Coral Walker

Crawling Open-Source Data for Indicators of Human Trafficking 714

Ben Brewster, Timothy Ingle, and Glynn Rankin

1st IEEE International Workshop on Cloud Federation

Management: Identity, Resources, and Applications (CFM2014)

A Design Space Review for General Federation Management Using Keystone 720

Craig A. Lee

Federated Authentication and Credential Translation in the EUDAT

Collaborative Data Infrastructure 726

Ahmed Shiraz Memon, Jens Jensen, Ales Cernivec, Krzysztof Benedyczak,

and Morris Riedel

X.509 Authentication and Authorization in Fermi Cloud 732

Hyunwoo Kim and Steven C. Timm

Distributed Cloud Federation Brokerage: A Live Analysis 738

Prashant Khanna and Sonal Jain

A Model for Accomplishing and Managing Dynamic Cloud Federations 744

Giuseppe Andronico, Marco Fargetta, Salvatore Monforte, Maurizio Paone,

and Massimo Villari

1st International Workshop on Network Visualization

and Software-Defined Networks for Cloud Data Centres

(NVSDN 2014)Automatic Configuration of Opaque Network Functions in CMS 750

Serena Spinoso, Marco Leogrande, Fulvio Risso, Sushil Singh, and Riccardo Sisto

On the Cost of Tunnel Endpoint Processing in Overlay Virtual Networks 756

Jagath Weerasinghe and Francois Abel

Effects of Virtualization on Network and Processor Performance Using OpenvSwitch and Xen Server 762

Adnan Noor Mian, AH Mamoon, Raees Khan, and Ashiq Anjum

Network Management in Cloud Computing for Public Administration: A

Practical Use Case 768

M. Alfano, D. Del Prete, D. Michelino, S. Pardi, R. Vela, and G. Russo

XV

1st International Workshop on Cloud Automation, IntelligentManagement, and Scalability (CAIMS 2014)

Session 1

Cost Optimization of Real-Time Cloud Applications Using Developmental

Genetic Programming

Stanislaw Deniziak, Leszek Ciopinski, Grzegorz Pawinski, Kami Wieczorek,

and Slawomir Bak

Elastic Resource Provisioning to Expand the Capacity of Cluster in Hybrid

Computing Infrastructure 780

Ju-Won Park, Jae Keun Yeom, Jinyong Jo, and Jaegyoon Hahm

Cloud Incident Management, Challenges, Research Directions,

and Architectural Approach 786

Victor Ion Munteanu, Andrew Edmonds, Thomas M. Bohnert,

and Teodor-Florin Fortis

Session 2

FIWARE Lab: Managing Resources and Services in a Cloud Federation

Supporting Future Internet Applications 792

Theodore Zahariadis, Andreas Papadakis, Federico Alvarez, Jose Gonzalez,

Fernando Lopez, Federico Facca, and Yahya Al-Hazmi

Predicting Hot-Spots in Distributed Cloud Databases Using Association Rule

Mining 800

Joarder Mohammad Mustafa Kamal, Manzur Murshed,

and Mohamed Medhat Gaber

1st International Workshop on Smart City Clouds:

Technologies, Systems, and Applications (SCCTSA 2014)

Session 1

Towards Cloud Based Smart Cities Data Security and Privacy Management 806

Zaheer Khan, Zeeshan Pervez, and Abdul Ghafoor

Session 2

A Study on Personalization and Customization Mechanisms of Vehicular

Cloud Platform 812

Muhammad Sarim Zafar and Farhan Ahmad

xvi

Using Space-Based Downstream Services for Urban Management in Smart

Cities 818

Antonio Garzon, M. Palacios, Julia Pecci, Zaheer Khan, and David Ludlow

Controlling the Processing of Smart City Data in the Cloud

with Domain-Specific Languages 824

Michel Kramer

Session 3

Climate Downscaling Processes Using WRF/Chem and CALMET Modelling

Systems: Madrid Case Study 830

Roberto San Jose, Juan L. Perez, Julia Pecci, Antonio Garzon,

and Marino Palacios

Smart City as a Service (SCaaS): A Future Roadmap for E-Government Smart

City Cloud Computing Initiatives 836

Trevor Clohessy, Thomas Acton, and Lorraine Morgan

Smart City Security Issues: Depicting Information Security Issues in the Role

of an Urban Environment 842

Felipe Silva Ferraz and Carlos Andre Guimaraes Ferraz

1st International Workshop on Green Cloud Computing (GCC2014)

Session 1

A Task Scheduling Strategy Based on Weighted Round-Robin for Distributed

Crawler 848

Dajie Ge and Zhijun Ding

iHAC: A Hybrid Access Control Framework for laaS Clouds 853

Chao Zhou and Bo Li

An Efficient Algorithm for Partially Matched Web Services Based

on Consumer's QoS Requirements 859

Mariwan Ahmed, Lu Liu, James Hardy, and Bo Yuan

Session 2

Online Bursty Event Detection from Microblog 865

Jianxin Li, Zhenying Tai, Richong Zhang, Weiren Yu, and Lu Liu

Energy-Efficient Databases Using Sweet Spot Frequencies 871

Sebastian Gotz, Thomas llsche, Jorge Cardoso, Josef Spillner,

Thomas Kissinger, Uwe Afimann, Wolfgang Lehner, Wolfgang E. Nagel,

and Alexander Schill

xvii

Mercurial: A Traffic-Saving Roll Back System for Virtual Machine Cluster 877

Bin Shi, Deqing Chen, Lei Cui, Jingsheng Zheng, and Bo Li

Workload Analysis for the Scope of User Demand Prediction Model

Evaluations in Cloud Environments 883

John Panneerselvam, Lu Liu, Nick Antonopoulos, and Yuan Bo

Session 3

Opinion Mining and Sentiment Analysis in Social Networks: A Retweeting

Structure-Aware Approach 890

Lu Lin, Jianxin Li, Richong Zhang, Weiren Yu, and Chenggen Sun

NSLPA: A Node Similarity Based Label Propagation Algorithm for Real-Time

Community Detection 896

Qi Song, Bo Li, Weiren Yu, Jianxin Li, and Bin Shi

1st International Workshop on Advances in Cloud ComputingLegislation, Accountability, Security, and Privacy (CLASP2014)

Accountable Health Care Service Provisioning in the Cloud 902

Karin Bernsmed

A Cloud Adoption Risk Assessment Model 908

Erdal Cayirci, Alexandr Garaga, Anderson Santana, and Yves Roudier

Algorithms for Dispersed Processing 914

Josef Spillner and Alexander Schill

1st International Workshop on Trust in Cloud Computing(IWTCC 2014)

Analysis of SDN Contributions for Cloud Computing Security 922

Wanderson Paim de Jesus, Daniel Alves da Silva, Rafael T. de Sousa Junior,

and Francisco Vitor Lopes da Frota

A Novel Trustworthiness Measurement Model for Cloud Service 928

Lifeng Wang and Zhengping Wu

Property Based Attestation for a Secure Cloud Monitoring System 934

AbirAwad, Sara Kadry, Brian Lee, and Shuaijun Zhang

Construction of Agent-Based Trust in Cloud Infrastructure 941

Johannes Sianipar, Eyad Sa/e/7, and Christoph Meinel

Environmental loT: Programming Cyber-Physical Clouds with High-Level

System Specifications 947

Roberto Vito Rodrigues Fitho, Barry Porter, and Gordon Blair

xviii

1st International Workshop on Recomputability(Recomputability 2014)

Scientific Workflow Repeatability through Cloud-Aware Provenance 951

Khawar Hasham, Kamran Munir, Jetendr Shamdasani, and Richard McClatchey

"Share and Enjoy": Publishing Useful and Usable Scientific Models 957

Tom Crick, Benjamin A. Hall, Samin Ishtiaq, and Kenji Takeda

Emulation-as-a-Service - Workflows and Infrastructure to Support

Recomputable Science 962

Dennis Wehrle, Thomas Liebetraut, Isgandar Valizada, and Klaus Rechert

Recomputation.org: Experiences of Its First Year and Lessons Learned 968

Ian P. Gent and Lars Kotthoff

Doctoral Symposium

The Doctoral Symposium of the 7th IEEE/ACM International Conference

on Utility and Cloud Computing 974

Rami Bahsoon

Re-engineering the Database Layer of Legacy Applications for Scalable Cloud

Deployment 976

Martyn Ellison, Radu Calinescu, and Richard Paige

Truesource: A True Performance for Hierarchical Cloud Monitoring 980

A.R. Currie, A. Mcconnell, G.P. Parr, S.I. McClean, and K. Khan

Sustainable Communications Infrastructures in the Cloud - Supporting

the Information Economy 986

Conor McBay, Gerard Parr, and Sally McClean

Secret Sharing Scheme for Data Confidentiality Preserving in a Public-Private

Hybrid Cloud Storage Approach 992

Alexandra Butoi and Nicolae Tomai

Scalable Analytic Models for Performance Efficiency in the Cloud 998

Awada Uchechukwu, Keqiu Li, and Keqin Li

Virtualization Security Combining Mandatory Access Control and Virtual

Machine Introspection 1004

Thu Yein Win, Huaglory Tianfield, and Quentin Mair

Energy-Aware Virtual Machine Consolidation for Cloud Data Centers 1010

Dabiah Ahmed Alboaneen, Bernardi Pranggono, and Huaglory Tianfield

SLA Assured Brokering (SAB) and CSP Certification in Cloud Computing 1016

Shyam S. Wagle

xix

Cloud Advisor - A Framework towards Assessing the Trustworthiness

and Transparency of Cloud Providers 1018

Mohammed Ibrahim M. Almanea

Author Index 1020

XX