This book constitutes the thoroughly refereed post-conference proceedings of the Third International Workshop on Statistical Atlases and Computational Models of the Heart: Imaging and Modelling Challegenges, STACOM 2012, held in conjunction with MICCAI 2012, in Nice, France, in October 2012.
The 42 revised full papers were carefully reviewed and selected from numerous submissions. The papers are organized in topical sections on CFD challenge, DE-MRI segmentation challenge, LV landmark detection challenge, motion tracking analysis challenge, and regular papers.

Understanding Short Texts

Managing the Wisdom of Crowds on Social Media Services
Search on Graphs: Theory Meets Engineering
A Simple XSLT Processor for Distributed XM
Ontology Usage Network Analysis Framework
Energy Efficiency in W-Grid Data-Centric Sensor Networks via Workload Balancing
Update Semantics for Interoperability among XML, RDF and RDB: A Case Study of Semantic Presence in CISCO's Unified Presence Systems
GPU-Accelerated Bidirected De Bruijn Graph Construction for Genome Assembly
K Hops Frequent Subgraphs Mining for Large Attribute Graph
Privacy Preserving Graph Publication in a Distributed Environment
Correlation Mining in Graph Databases with a New Measure
Improved Parallel Processing of Massive De Bruijn Graph for Genome Assembly
B3Clustering: Identifying Protein Complexes from Protein-Protein Interaction Network
Detecting Event Rumors on Sina Weibo Automatically
Uncertain Subgraph Query Processing over Uncertain Graphs
Improving Keyphrase Extraction from Web News by Exploiting Comments Information
A Two-Layer Multi-dimensional Trustworthiness Metric for Web Service Composition
An Integrated Approach for Large-Scale Relation Extraction from the Web
Multi-QoS Effective Prediction in Web Service Selection
Accelerating Topic Model Training on a Single Machine
Collusion Detection in Online Rating Systems
A Recommender System Model Combining Trust with Topic Maps
A Novel Approach to Large-Scale Services Composition
The Consistency and Absolute Consistency Problems of XML Schema Mappings between Restricted DTDs
Linking Entities in Unstructured Texts with RDF Knowledge Bases
An Approach to Retrieving Similar Source Codes by Control Structure and Method Identifiers
Complementary Information for Wikipedia by Comparing Multilingual Articles
Identification of Sybil Communities Generating Context-Aware Spam on Online Social Networks
Location-Based Emerging EventDetection in Social Networks
Measuring Strength of Ties in Social Network
Finding Diverse Friends in Social Networks
Social Network User Influence Dynamics Prediction
Credibility-Based Twitter Social Network Analysis
Design and Evaluation of Access Control Model Based on Classification of Users' Network Behaviors
Two Phase Extraction Method for Extracting Real Life Tweets Using LDA
A Probabilistic Model for Diversifying Recommendation Lists
A Probabilistic Data Replacement Strategy for Flash-Based Hybrid Storage System
An Influence Strength Measurement via Time-Aware Probabilistic Generative Model for Microblogs
A New Similarity Measure Based on Preference Sequences for Collaborative Filtering
Visually Extracting Data Records from Query Result Pages
Leveraging Visual Features and Hierarchical Dependencies for Conference Information Extraction
Aggregation-Based Probing for Large-Scale Duplicate Image Detection
User Interest Based Complex Web Information Visualization
FIMO: A Novel WiFi Localization Method
An Algorithm for Outlier Detection on Uncertain Data Stream
Improved Spatial Keyword Search Based on IDF Approximation
Efficient Location-Dependent Skyline Retrieval with Peer-to-Peer Sharing
What Can We Get from Learning Resource Comments on Engineering Pathway
Tuned X-HYBRIDJOIN for Near-Real-Time Data Warehousing
Exploiting Interaction Features in User Intent Understanding
Identifying Semantic-Related Search Tasks in Query Log
Multi-verifier: A Novel Method for Fact Statement Verification
An Efficient Privacy-Preserving RFID Ownership Transfer Protocol
Fractal Based Anomaly Detection over Data Streams
Preservation of Proximity Privacy in Publishing Categorical Sensitive Data
S2MART: Smart Sql to Map-Reduce Translators
MisDis: An Efficient Misbehavior Discovering Method Based on Accountability and State Machine in VANET
A Scalable Approach for LRT Computation in GPGPUEnvironments
ASAWA: An Automatic Partition Key Selection Strategy
An Active Serv