Web-Age Information Management: WAIM 2014 International Workshops: BigEM, HardBD, DaNoS, HRSUNE, BIDASYS, Macau, China, June 16-18, 2014, Revised Selected Papers

Front Matter....Pages I-XXII
Front Matter....Pages 1-1
Predicting Popularity of Microblogs in Emerging Disease Event....Pages 3-13
A Cross-Simulation Method for Large-Scale Traffic Evacuation with Big Data....Pages 14-21
Detecting Fake Reviews of Hype About Restaurants by Sentiment Analysis....Pages 22-30
Where to Find Help When You Are in an Emergency?....Pages 31-43
Keyword-Based Semantic Analysis of Microblog for Public Opinion Study in Online Collective Behaviors....Pages 44-55
Research on Reasoning Model of Firefighting and Rescue Cases....Pages 56-64
Empirical Study of Online Public Opinion Index Prediction on Real Accidents Data....Pages 65-76
Public Opinion Analysis and Crisis Response in Mass Incidents: A Case Study of a Flight Delay Event in China....Pages 77-86
An Effective Method to Detect People in Danger....Pages 87-97
Structured and Quantitative Research on Scenario of Firefighting and Rescue Cases....Pages 98-105
A Cross-Reasoning Method for Scenario Awareness and Decision-Making Support in Earthquake Emergency Response....Pages 106-118
PM2.5 Air Quality Index Prediction Using an Ensemble Learning Model....Pages 119-129
Cloud Service-Oriented Modeling and Simulation of Regional Crowd Evacuation in Emergency....Pages 130-140
Strategy Study on Mass Evacuation with LBS Information....Pages 141-150
Online Social Network as a Powerful Tool to Identify Experts for Emergency Management....Pages 151-162
Front Matter....Pages 163-163
Wear-Aware Algorithms for PCM-Based Database Buffer Pools....Pages 165-176
Accelerate K-means Algorithm by Using GPU in the Hadoop Framework....Pages 177-186
An Efficient Hybrid Index Structure for Temporal Marine Data....Pages 187-199
On Massive Spatial Data Retrieval Based on Spark....Pages 200-208
HDStore: An SSD/HDD Hybrid Distributed Storage Scheme for Large-Scale Data....Pages 209-220
Front Matter....Pages 221-221
Rating Aware Route Planning in Road Networks....Pages 223-235
Optimal RSUs Deployment in Vehicular Networks....Pages 236-246
Cache-Aware Query Processing with User Privacy Protection in Location-Based Services....Pages 247-258
Front Matter....Pages 259-259
A Review of Factors Affecting Recommender Decisions in Social Networks for Educational Purposes....Pages 261-271
Exploring Arduino for Building Educational Context-Aware Recommender Systems that Deliver Affective Recommendations in Social Ubiquitous Networking Environments....Pages 272-286
The Ethics of a Recommendation System....Pages 287-298
The Negative Effects of ‘Too Accurate’ Recommendation Results: A Pilot Study of the Effects of Search Engine Overuse on Chinese Students....Pages 299-306
Supporting Growers with Recommendations in RedVides: Some Human Aspects Involved....Pages 307-314
Geographical Information in a Multi-domain Recommender System....Pages 315-321
Front Matter....Pages 323-323
Hashtag Recommendation Based on User Tweet and Hashtag Classification on Twitter....Pages 325-336
Business Ecosystem and Ecosystem of Big Data....Pages 337-348
Using Big Data Strategy for the Development of the Communication Industry....Pages 349-359
A Data Model for Object-Based Seamless Digital Map Using Digital Map 2.0....Pages 360-371
Parallel Gene Clustering Using MapReduce....Pages 372-381
An Efficient Patent Storing Mechanism Based on SQLite on Hadoop Platform....Pages 382-392
Considering Rating as Probability Distribution of Attitude in Recommender System....Pages 393-402
On Computing Similarity in Academic Literature Data: Methods and Evaluation....Pages 403-412
Ranking People by Integrating Professional Capability, Sociability and Time Decaying Effect....Pages 413-425
Back Matter....Pages 427-428