Web Technologies and Applications

Name: Web Technologies and Applications | 14th Asia-Pacific Web Conference, APWeb 2012, Kunming, China, April 11-13, Proceedings
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14th Asia-Pacific Web Conference, APWeb 2012, Kunming, China, April 11-13, Proceedings

Quan Z. Sheng Guoren Wang Christian S. Jensen Guandong Xu(Editor)

Springer (Publisher)

Published on 5. April 2012

XIX, 799 pages

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978-3-642-29253-8 (ISBN)

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Content

Title
Message from the General Chairs
Message from the Program Chairs
Organization
Table of Contents
Keynotes
Scalable Integrity-Guaranteed AJAX
Introduction
Related Work
Off-line/On-line Signatures
System Integrity Solutions
Web Application Integrity
General Design
Document Integrity Systems
Example System: Spork
Sporf Overview
Binding Using Off-line/On-line Signatures
Latency Improvement
Window of Uncertainty and Countermeasures
Implementation
Evaluation
Microbenchmarks
Baseline Macrobenchmarks
Pre-fetching Proofs
Adding Hardware
Conclusion
References
Security and Trust in the Web
Full Papers
Estimate Unlabeled-Data-Distribution for Semi-supervised PU Learning
Introduction
Related Work
The Proposed Algorithm
Preliminaries
Problem Description
Auto CiKL Approach
Distribution Estimation for Unlabeled Data
Integrating Different Methods in the New Framework
Experimental Evaluation
Data Sets
Experimental Results
Conclusion
References
Disputed Sentence Suggestion towards Credibility-Oriented Web Search
Introduction
Related Work
Query Suggestion
Measuring Web Information Credibility
Supporting Users' Credibility Judgment on the Web
Disputed Sentence Suggestion
Extracting Disputed Sentences from the Web
Ranking Disputed Sentences
Experiment
Metrics for Evaluation
Participants and Materials
Procedure
Results
Case Study on Disputed Sentence Suggestion
Conclusion
References
Exploration and Visualization of Administrator Network in Wikipedia
Introduction
Related Work
Preliminaries
Administrator Network
Initial Observations
Administrators' Characteristics
Influence
Importance
Longevity
Activity
Diversity
Interests
Overall Rank
Implementation
Topic Extraction in Wikipedia Using Latent Dirichlet Allocation (LDA)
Administrator Exploration Prototype System
Diversity
Overall Rank and Barn Stars
Conclusions
References
An Efficient Algorithm for Arbitrary Reverse Furthest Neighbor Queries
Introduction
Related Work
Preliminaries
Approach for Arbitrary Query
Inefficiency of PIV
Construction of Safe Area
The Algorithm PIV+
Experimental Evaluations
Effectiveness of PIV+
Efficiency and Scalability of PIV+
Conclusion and Future Work
References
Memory-Aware BWT by Segmenting Sequences to Support Subsequence Search
Introduction
Preliminaries
Construct BWT on Overlapped Segments
Decompose a Text into Overlapped Segments
Query Processing Using BWTs on Overlapped Segments
Construct BWT on Disjoint Segments
Decompose a Text into Disjoint Segments
Query Processing Using BWTs on Disjoint Segments
Experiments
Conclusion
References
Mining Frequent Association Tag Sequences for Clustering XML Documents
Introduction
Related Work
Frequent Association Tag Sequences
Basic Definitions
Mining Frequent Association Tag Sequences
Structural Similarity between XML Documents
Experimental Study
Experimental Setting
Clustering Results
Effect of Minimum Support Threshold
Conclusions
References
Context-Aware Personalized Search Based on User and Resource Profiles in Folksonomies
Introduction
Related Works
The Proposed Model
Tag-Based User and Resource Profiling
Nested Context Modeling
Personalized Search
Contextualization
Resource Ranking
Experiment
Data Set and Metrics
Baselines
Experimental Results
Conclusion
References
Distance-Based Outlier Detection on Uncertain Data of Gaussian Distribution
Introduction
Related Work
Distance-Based Outlier on Uncertain Data
Gaussian Difference Distribution
Naive Approach
Cell-Based Approach
Grid Structure
Cell Layers Bounds and Lookup Table
Pruning of Outliers and Non-outliers Cells
Grid File Index
Cell-Based Algorithm of Outlier Detection
Cell Length l and Cell Layers n
Empirical Study
Experiments on Synthetic Data
Experiments on Real Dataset
Conclusion and Future Work
References
Extracting Keyphrase Set with High Diversity and Coverage Using Structural SVM
Introduction
Related Work
Keyphrase Extraction
Structural SVM
Keyphrase Set Extraction Approach
Formulations
Diversity Measure
Loss Function
Features
Experiments
Experimental Setup
Experimental Results
Analyses
Conclusion and Future Work
References
Discovering the Most Potential Stars in Social Networks with Infra-skyline Queries
Motivation
Related Work
Preliminaries
Algorithm
InfraSky
Time Complexity Analysis
Experiments
Experimental Setup
Experimental Results
Conclusions
References
Feature Based Informative Model for Discriminating Favorite Items from Unrated Ones
Introduction
Preliminaries
Problem Statement
Key Properties of the Yahoo! Music Dataset
Notation Definition
Prediction Models
Classical SVD Models
Ranking Oriented SVD
Negative Sampling for SVD Models
Feature Based Informative Model
Feature Based Collaborative Filtering Framework
Taxonomy-Aware SVD Models
Integrating Implicit Feedback
Integrating Neighborhood Information
Integrating Taxonomy Based Classifier
Experimental Results and Analysis
Performance of Informative Model on Error Rate
Best Models
Impact of Negative Sampling and Ranking Oriented SVD
Related Work
Conclusions and Future Work
References
Search for Minority Information from Wikipedia Based on Similarity of Majority Information
Introduction
Related Work
Minority Search
Relational Search
Analogy Search
Extraction of Minority Information Candidates
Category Filtering
Prototype System
Experiment
Experiment of Analogy Search
Experiment Conducted Using the Proposed System
Conclusion
References
An Incremental Approach to Analyzing Temporal Constraints of Workflow Processes
Introduction
Preliminary Formalism
TWF-Nets
Temporal Constraints
Sprouting Graphs of TWF-Nets
Problem Statement
Obtaining Change Region of TWF-nets
Maintaining Sprouting Graphs and Analyzing Temporal Constraints
Case Study
Case Specification
Analysis in the Incremental Way
Comparison and Validation
Comparison by Several Test Cases
Validation by Uppaal
Conclusion
References
Keywords Filtering over Probabilistic XML Data
Introduction
Motivations and Preliminaries
Motivations
Preliminaries
SLCA Computation over Probabilistic XML Data
Existence Probability Pr(pathrv)
Containing Probability Prlocal(v)
Implementations
Implementation
Optimization
Experiment
Conclusions
References
H-Tree: A Hybrid Structure for Confidence Computation in Probabilistic Databases
Introduction
Preliminary
Conjunctive Query without Self-joins on Tuple-Independent Probabilistic Database
Read-Once Formula
Formula Factorization
Definition of H-Tree
H-Tree Generation
Confidence Computation
Performance Evaluation
Read-Once Evaluation
NP-Hard Evaluation
Conclusion
References
Predicting Online Auction Final Prices Using Time Series Splitting and Clustering
Introduction
Motivation and Basic Ideas
Motivation
Basic Concepts
Prediction Using Time Series Splitting and Clustering
General Process
Time Series Splitting
Time Series Normalization
Clustering
Evaluations
Test Data
Evaluation Results Using Yahoo! Dataset
Results Using eBay Dataset
Related Work
Conclusion
References
Taxonomy-Oriented Recommendation towards Recommendation with Stage
Introduction
Related Work
Problem Formation
Background
Problem Statement
Taxonomy-Driven Recommendation
Stage Identification
Item Recommendation
Empirical Evaluation
Real-World Dataset
Experiments
Concluding Remarks
References
A GPU-Based Accelerator for Chinese Word Segmentation
Introduction
Background and Related Work
Chinese Word Segmentation
GPU
Implementation
CPU-GPU Collaboration Architecture
Parallel Segmentation on the GPU
Experimental Results
Conclusions
References
The Equi-Join Processing and Optimization on Ring Architecture Key/Value Database
Introduction
Preliminaries
Overview of Distributed Architecture
ColumnFamily Data Model
Join Conditions Based on ColumnFamily
Optimization Goals
PJTG Algorithm
Build CVI
Build Memory Index
Accomplish the Join Process
PJTG Description
Extension of PJTG
Experimental Evaluation
Conclusions
References
Efficient Probabilistic Image Retrieval Based on a Mixed Feature Model
Introduction
Background
Preprocessing Steps of Our Method
Modeling an Image
Building a Probabilistic Model
A MFP-Tree-Based Probabilistic Retrieval Algorithm
Motivation and Preliminaries
Determining Weights by Multivariable Regression
The Data Structure
Probabilistic k-NN Retrieval Algorithm
Experiments
Effect of m
Effect of Data Size
Effect of k
Conclusions and Future Work
References
A Software Watermark Based Architecture for Cloud Security
Introduction
Threat Model in Cloud Service
Basic Concepts
The Architecture
Overview of the Architecture
Software Trust Manage Center
Software Watermark Embedding Server
Recommendation Algorithm for Watermarking Scheme
Prototype Implementation
Experimental Evaluation
RAWS Performance
Watermark Time Cost
Watermark Application Performance
Related Work
Conclusion
References
FindCredPg: A Novel Method to Find Credible Pages Based on Trust Web Graph
Introduction
Related Works
Preliminary
Notation
Trust Web Graph Model
Proposed Solutions
Computation of Content Correlation Value
Construction of Trust Web Graph
Finding Credible Pages
Experiments
Experimental Setting
Evaluation
Conclusion and Future Work
References
Multiple Time Series Anomaly Detection Based on Compression and Correlation Analysis: A Medical Surveillance Case Study
Introduction
Anomaly Detection Framework
Problem Settings and Outline of Proposed Algorithm
Problem Settings
Outline of Proposed Algorithm
Algorithms for Anomaly Detection
Trend Synopses
Feature Selection
Compression
Anomaly Detection
Experiments
Performance
Time Cost
Related Works
Conclusions
References
Energy-Based Metric for Ensemble Selection
Introduction
Metric for Greedy Ensemble Selection
Performance-Based Metric
Diversity-Based Metric
Energy-Based Learning
Loss Function for Energy-Based Learning
Energy-Based Metric for Ensemble Selection
Energy-Based Learning for Ensemble Problem
Proposed Metric
Experiments
Data Sets and Experimental Setup
Experimental Results
Conclusion
References
PUF-Based RFID Authentication Protocol against Secret Key Leakage
Introduction
Related Work
Universal RFID Authentication Protocol
Physical Unclonable Function
Proposed Protocol
Definitions
Protocol Description
Security and Privacy
Performance Comparison
Conclusions
References
Collective Viewpoint Identification of Low-Level Participation
Introduction
Related Work
Problem Statement
Background
Problem Definition
Mining Viewpoints on TRC Graph
The Framework of Mining Viewpoints
Pre-processing: Representative Term Selection
Modelling Retweeting on TRC Graph
Random Walk on TRC Graph
Experiments
Dataset Description
Evaluation Metric
Comparison Methods
Conclusions
References
Leveraging Network Structure for Incremental Document Clustering
Introduction
Related Works
Preliminaries and Problem Statement
Incremental Clustering on Document Network
The Overall Framework
Assign a New Document to Existing Clusters
Check the Condition for Changing
Update the Clustering Membership
Evaluation
Experiment Setup
Thresholding and Scaling Effects
An Example of Cluster Splitting
Comparison of Clustering Efficiency
Comparison of Clustering Quality
Conclusion
References
Integrating Temporal Usage Pattern into Personalized Tag Prediction
Introduction
Related Work
Tag Recommendation
Definitions
Tag Relevance to Resource
User's General Interests
Temporal Tag Usage Patterns
Experiments
Datasets
Evaluation Methodology
Evaluating the Functionalities of Different Parts
Comparison with Other Methods
Conclusion
References
An Optimization Strategy for Mashups Performance Based on Relational Algebra
Introduction
Related Works
Mashup Query-Tree and Operator Performance Model
Mashup Query-Tree
Operator Performance Model
Optimization for Mashups Performance
Operator Equivalent Transformation Rules
Mashup Query-Tree Heuristic Rules
Experiment and Discussion
Conclusion
References
Model-Based Similarity Measure in TimeCloud
Introduction
Similarity Measure over Model-Based Views
Definition
Model-Based Views
Calculating the Euclidean Distance over Models
Maximum Error of the Euclidean Distance of Two Time-Series
KNN Processing
The Filter Stage
The Refinement Stage
Experiments
Model-Based View Construction
Effect of Maximum Error Ratios
Effect of Number of Nearest Neighbors
Effect of Number of Time-Series
Conclusion
References
Guess What I Want: Inferring the Semantics of Keyword Queries Using Evidence Theory
Introduction
Preliminaries
Data Structure
Search Result Definition
D-S Evidential Theory
Inferring the Semantics of Keywords in a Given Query
Mass Function Based on Frequency and Length
Computing the Belief of Attributes
Computing the Belief of Entities
Experiment
Datasets
Results
Conclusions
References
Re-ranking by Multi-modal Relevance Feedback for Content-Based Social Image Retrieval
Introduction
Related Work
Social Image Re-ranking
Image-Tag Relationship Model
Visual and Textual Descriptor
Multi-modal Relevance Feedback
Basic Mutual Reinforcement Process
Re-ranking with Relevance Feedback
Experimental Results
Experimental Settings
Approach Comparison
Experimental Results
Conclusions
References
Towards Real Intelligent Web Exploration
Introduction and Motivation
Web Exploration Engine
Building the Directory
Browsing the Directory
Searching in the Directory
Query Expansion, Floating Query
Advantages of the Exploration Engine
Conclusion
References
Continuous Min-Max Distance Bounded Query in Road Networks
Introduction
Data Structures and Distance Model
CWQ-Based Algorithm
CM2DBQ Algorithm
Inner Pruning Phase
Outer Pruning Phase
Bounded Objects Determining Phase
Performance Evaluation
Conclusions
References
Improve Top-K Recommendation by Extending Review Analysis
Introduction
Related Work
Traditional Collaborative Recommendation
User-Based Similarity Prediction
Item-Based Similarity Prediction
Adaptive Multi-dimensional Recommendation
Extend Opinion Analysis
Adaptive Recommendation Algorithm
Experiment and Analysis
Conclusions
References
CDDTA-JOIN: One-Pass OLAP Algorithm for Column-Oriented Databases
Introduction
Related Work
Storage Model
Processing Model
DSM to NSM-OLAP Model
NSM Model
DSM Model
DDTA-JOIN Model
CDDTA-JOIN Model
Experiments
CDDTA-JOIN in Memory Resident OLAP
CDDTA-JOIN in Disk Resident OLAP
CDDTA-JOIN on Column Store Database
Conclusions
References
A Study of the Single Point Mutation Loci in the Hepatitis B Virus Sequences via Optimal Risk and Preventive Sets with Weights
Introduction
Materials and Methods
Experiment Data Sources
Method
Experiment Results
Optimal Risk and Preventive Patterns
Optimal Risk and Preventive Patterns of Mutation Locus
Differential Analysis of Hepatitis B Virus Sequence
Conclusions
References
Enforcing Interaction and Cooperation in Content-Based Web3.0 Applications
Introduction
Overview of the Borè Framework
Borè Architectural Details
The Borè Query Language
Advanced Web3.0 Features of Borè
A Case Study
Related Work
Conclusions and Future Work
References
Adaptive Topic Community Tracking in Social Network
Introduction
Overview
Definitions
Intuition
Adaptive Topic Community Tracking Model
The General Model
Personal Affinity Model
Social Influence Diffusion Model
Topic Community Tracking Model
Adaptive Topic Community Tracking Model
Experiment
Datasets
Experiment Setup
Compared Predictive Methods
Parameter Setting
Adaptive Prediction
Conclusions
References
Short Papers
Extracting Difference Information from Multilingual Wikipedia
Introduction
Related Work
Extraction of Difference Information from Articles
Extract Relevant Articles from English Wikipedia
Comparison between Japanese Article and English Articles
Experimental Evaluation
Conclusion
References
Multi-strategic Approach of Fast Composition of Web Services
Introduction
Multi-strategic Approach of Fast Composition of Web Services
Fast Web Service Composition Strategy 1: Hotness-Based Web Service Composition
Fast Web Service Composition Strategy 2: Fuzzy NFR-Based Web Service Composition
Fast Web Service Composition Strategy 3: User-Preference-Based Web Service Composition
Fast Web Service Composition Strategy 4: Web Service Composition with Clear-Fuzzy Mixed NFR
Conclusion
References
Collaborative Filtering via Temporal Euclidean Embedding
Introduction
Related Work
Euclidean Embedding
Matrix Factorization
Euclidean Embedding
Temporal Euclidean Embedding
Temporal Matrix Factorization
Temporal Euclidean Embedding
Fast Recommendation Generation
Experimental Results
Accuracy Comparison
Fast Recommendation Generation
Conclusion
References
Transfer Learning with Local Smoothness Regularizer
Introduction and Related Work
Problem Statement and Notations
Transfer Learning with Local Smoothness Regularizer
TrAdaBoost Algorithm and RegBoost Algorithm
Transfer Learning with Local Smoothness Regularizer
Experiments
Data Sets and Comparision Methods
Experiment Results and Analysis
Conclusion
References
Scalable Complex Event Processing on Top of MapReduce
Introduction
Related Work
Event Stream Storage Module
Event Model
Centralized Upload
Distributed Upload
Event Stream Processing Module
MapReduce Task
Hybrid Sort
Feedback Mechanism
Input Cache for Reducer
Evaluation Performance
Conclusion
References
Learning to Recommend Based on Slope One Strategy
Introduction
Related Work
CF Approaches
Notation
The Slope One Approach
The Weighted Slope One Approach
The Learned Slope One Approach
The Biased Learned Slope One Approach
The Biased Learned Slope One Approach with Deviation Learned
Experiments and Evaluation
Dataset
Setup and Evaluation Metrics
Method Evaluation and Comparison
Conclusion and Future Work
References
Dataflow Optimization for Service-Oriented Applications
Introduction
Motivating Scenario
An Integration Data Structure
By Reference Data Transfer
Experiment and Discussion
Related Works
Conclusion
References
Group-Scope Query and Its Access Method
Introduction
Related Work
Problem Statement
Data Arrangement
Storage Management
Construction of Fingerprint
Query Processing
Translation
Transformation
Evaluation
Conclusion
References
Introducing SaaS Capabilities to Existing Web-Based Applications Automatically
Introduction
Related Works
SaaSified Command
Basic SaaSified Command
Critical SaaSified Command
Command Set
SaaSified Rule
Evaluations
Cases
Performance
Conclusions
References
Computing Resource Prediction for MapReduce Applications Using Decision Tree
Introduction
Related Work
Overview
The Prediction Approach
Prediction Model
Evaluation
Conclusion
References
Who Resemble You Better, Your Friends or Co-visited Users
Introduction
Related Work
Methodology
User Interest Model
Visit-Relationship and Co-visited Relationship
Friendship and 2-Degree Friendship
Strength of Relationship
Interest Prediction
Judgment
Experiments
Dataset
Comparison the Predictions
Adjusting the Parameters
Conclusion
References
P2P-Based Publication and Sharing of Axioms in OWL Ontologies for SPARQL Query Processing in Distributed Environment
Introduction
Basic Idea and Overview of Our Approach
Basic Idea
Overview of Our Approach
Definitions and Axiom Retrieving Process
Definitions and Conclusions
Axiom Retrieving Process of Our Approach
Evaluation
Related Work
Conclusion and Future Work
References
When Sparsity Meets Noise in Collaborative Filtering
Introduction
Collaborative Filtering and Data Sparsity
Collaborative Filtering
Data Sparsity Problem
Experimental Investigation on the Effects of Data Sparsity
Dataset
Procedures
Metrics
Results
Considering Noise, A Re-investigation of the Effects of Sparsity
Noise
Re-investigation of the Effects of Sparsity
Conclusion
References
Data Sparsity: A Key Disadvantage of User-Based Collaborative Filtering?
Introduction
Data Sparsity Problem and Related Terms
Empirical Analysis
Dataset and Metrics
Procedures
Results
Discussion
Conclusion
References
Path Skyline for Moving Objects
Introduction
Basic Issues on Skyline
Motivational Example
Path Skyline Algorithm for the Moving Objects
Experimental Results and Discussions
Related Works
Conclusions
References
A Graphical Audit Facility for Data Processing and Its Evaluation with Users
Introduction
Fundamentals
Functionality
Architecture and Design
Study Design
Main Study
Results
Related Work
Conclusions and Future Work
References
Efficient SPARQL Query Processing in MapReduce through Data Partitioning and Indexing
Introduction
Related Work
Architecture Overview
JSON and JAQL
SPARQL to JAQL Transformation
Data Partitioning and Indexing
Experiments
Conclusion
References
An Entity Class Model Based Correlated Query Path Selection Method in Multiple Domains
Introduction
Related Work
Framework and Entity Class Model
Framework
Entity Class Model
Solution
Constructing Correlation Graph
Selecting Correlated Query Paths
Experimental Evaluation
Preparation of Data Source Set and Baseline Methods
Performance Evaluation
Conclusion
References
l1-Graph Based Community Detection in Online Social Networks
Introduction
Our Methodology
Construct Similarity Graph with 1-graph
Introduction of Undirected and Directed Graph Laplacian
Regularized Spectral Clustering Algorithm
Experiments
Two Benchmark Social Networks
Arxiv HEP-PH Collaboration Network
Conclusion
References
Improving Recommendation Based on Features' Co-occurrence Effects in Collaborative Tagging Systems
Introduction
Background and Related Work
Recommendation Methods
User Profile Modeling in Collaborative Tagging System
Limitations of User Profiling Methods without Co-occurrence Effects
User Profiling With Co-occurrence Effect
Modeling User Profiles
Recommendation Process With Co-occurrence Effect
Feature Co-occurrence Effectiveness Function 1(i,j)
RScore Measure Algorithm
Experiments
Experiment Setting
Experiment Result
Conclusion
References
Memory Performance Prediction of Web Server Applications Based on Grey System Theory
Introduction
Related Work
Memory Performance Manager
Framework of MPM
User Interface
System Performance Monitor
Data Preprocessor
Predicting Counter Value with Grey Model EGM(1,1)
Memory Performance Analyzer
Experiments
Experimental Environments
Experimental Results
Conclusion
References
Performance Optimization of Analysis Rules in Real-Time Active Data Warehouses
Introduction
Problem Statement
Getting the Information for Performance Optimization
The LADE System
Cube Using Pattern
Frequent Cube
Performance Optimization with ARPO Algorithm
Empirical Study
Related Work
Discussion and Conclusion
References
Efficient Retrieval of Similar Workflow Models Based on Behavior
Introduction
Preliminaries
A New Algorithm for TARS Computation
Index Construction and Query Processing
Index Construction
Query Processing
Dealing with Semantic Similarity between Labels
Tool Support and Evaluation
TARS Computing Performance Comparison
Experiments on a Synthetic Data Set
Experiments on SAP Reference Models
Related Work
Conclusion and Future Work
References
Scalable Subspace Logistic Regression Models for High Dimensional Data
Introduction
Preliminary
Logistic Regression Model
TR-IRLS
Scalable Subspace Logistic Regression
Generating Multiple Subspaces
Building Multiple Logistic Regression Models
Implementation with MapReduce
Experiments
Accuracy
Scalability
Conclusions
References
Verifying Location-Based Services with Declassification Enforcement
Introduction
Approach
Reachability Analysis of Pushdown System
Specification of Privacy
Declassification Enforcement
Evaluations
References
Single-Hop Friends Recommendation and Verification Based Incentive for BitTorrent
Introduction
Single-Hop Friends' Recommendation and Verification Based Incentives
Who Is the Free Rider or Who Is the Non-free-rider
Single-Hop Friends' Recommendation and Verification
Performance Evaluation
Conclusion
References
A Compact XML Storage Scheme Supporting Efficient Path Querying
Introduction
Related Work
Numbering Schemes
XML Compressors
Compact Representation of XML Data
The Relative Region Labeling Scheme
Compact Representation of XML
The Space Cost for RR Labeling Scheme
Experiments
Test Preparation
Compression Ratio Comparisons
Query Performances
Conclusion
References
Self-supervised Learning Approach for Extracting Citation Information on the Web
Introduction
Related Works
ProposedMethod
Extract Citation Strings from Web
Label Citation Strings
CRF-Based Extraction Model
Experiments
Conclusion
References
Complete-Thread Extraction from Web Forums
Introduction
Related Works
Problem Definition
Thread Extraction from Board Pages
Board Page Structure Analysis
Thread Extraction
Detailed Information Extraction from Thread Pages
Extracting the Origin Post
Extracting the Reply Posts
Experiment
Header Detection Model Evaluation
Result of Thread Extraction from Board Pages
Result of Origin Post Extraction
Reply Post Extraction Model Evaluation
Conclusions
References
Characterizing Topic-Specific Hashtag Cascade in Twitter Based on Distributions of User Influence
Introduction
Related Work
Twitter Dataset
User Influence Distributions
Cascade Ratio
Tweet Ratio
Information Cascade Clustering
Conclusion
References
A Study on Modeling of Lightweight Scientific Workflow Systems Using XML Schema
Introduction
Workflow Structure Analysis
Workflow Description Way Using XML Schema
Analysis on Modeling Linking
Related Work
Conclusion
References
Hit Count Reliability: How Much Can We Trust Hit Counts?
Introduction
Related Work
Studies Utilizing Hit Counts
Studies on Hit Counts' Reliability
Hit Count Transition Patterns
Reliability Evaluation Metrics
Definition of Metrics
Reliability Evaluation Experiment
Dataset and Results
Selection of Reliable Hit Counts
Method of Selecting Reliable Hit Counts
Experiment
Results of Validation Experiments
Conclusion
References
A Topological Description Language for Agent Networks
Introduction
Related Work
Topological Theory for Agent Networks
Fundamental Structure of TDLA
Mechanisms for Determining Simple ANTs
Conclusion
References
Sentiment Analysis for Effective Detection of Cyber Bullying
Introduction
Related Work
Methodology
Feature Selection and Classification
Victim and Predator Identification
Cyber Bullying Matrix
Experiments and Results
Cyber Bullying Detection
Victim and Predator Identification
Discussion
Conclusions
References
Demo Papers
Bizard: An Online Multi-dimensional Data Analysis Visualization Tool
Introduction
System Architecture
Storage Layer
Service Layer
Application Layer
Conclusions and Future Works
References
Jingwei+: A Distributed Large-Scale RDF Data Server
Introduction
Features
RDF Storage Scheme Based on Bigtable
Namespace Transformation and Compression
Triple Pattern Query
Demonstration
Demonstration Environment
Demonstration Scenarios
Conclusion
References
Baby Careware: A Online Secured Health Consultant
Introduction
TF Security Card
Key Exchange
System Overview
Conclusion
References
Mobile Applications towards Prevention and Management of Chronic Diseases
Introduction
Homecare Model for the Secondary Prevention of CVDs
Homecare Model for Chronic Obstructive Pulmonary Disease
Application for Health Promotion in Queensland
Summary
References
A Healthcare Information System with Augmented Access Controls
Introduction
System Overview
System Implementation and Evaluation
Isolation
Delegation
Conclusions and Future Work
References
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Web Technologies and Applications

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