Big Data Analytics and Knowledge Discovery: 18th International Conference, DaWaK 2016, Porto, Portugal, September 6-8, 2016, Proceedings

Front Matter....Pages I-XIII
Front Matter....Pages 1-1
Mining Recent High-Utility Patterns from Temporal Databases with Time-Sensitive Constraint....Pages 3-18
TopPI: An Efficient Algorithm for Item-Centric Mining....Pages 19-33
A Rough Connectedness Algorithm for Mining Communities in Complex Networks....Pages 34-48
Front Matter....Pages 49-49
Mining User Trajectories from Smartphone Data Considering Data Uncertainty....Pages 51-67
A Heterogeneous Clustering Approach for Human Activity Recognition....Pages 68-81
SentiLDA — An Effective and Scalable Approach to Mine Opinions of Consumer Reviews by Utilizing Both Structured and Unstructured Data....Pages 82-96
Front Matter....Pages 97-97
Mining Data Streams with Dynamic Confidence Intervals....Pages 99-113
Evaluating Top-K Approximate Patterns via Text Clustering....Pages 114-127
A Heuristic Approach for On-line Discovery of Unidentified Spatial Clusters from Grid-Based Streaming Algorithms....Pages 128-142
An Exhaustive Covering Approach to Parameter-Free Mining of Non-redundant Discriminative Itemsets....Pages 143-159
Front Matter....Pages 161-161
A Maximum Dimension Partitioning Approach for Efficiently Finding All Similar Pairs....Pages 163-178
Power of Bosom Friends, POI Recommendation by Learning Preference of Close Friends and Similar Users....Pages 179-192
Online Anomaly Energy Consumption Detection Using Lambda Architecture....Pages 193-209
Front Matter....Pages 211-211
Large Scale Indexing and Searching Deep Convolutional Neural Network Features....Pages 213-224
A Web Search Enhanced Feature Extraction Method for Aspect-Based Sentiment Analysis for Turkish Informal Texts....Pages 225-238
Keyboard Usage Authentication Using Time Series Analysis....Pages 239-252
Front Matter....Pages 253-253
A G-Means Update Ensemble Learning Approach for the Imbalanced Data Stream with Concept Drifts....Pages 255-266
A Framework of the Semi-supervised Multi-label Classification with Non-uniformly Distributed Incomplete Labels....Pages 267-280
XSX: Lightweight Encryption for Data Warehousing Environments....Pages 281-295
Front Matter....Pages 297-297
Rule-Based Multidimensional Data Quality Assessment Using Contexts....Pages 299-313
Front Matter....Pages 297-297
Plan Before You Execute: A Cost-Based Query Optimizer for Attributed Graph Databases....Pages 314-328
Ontology-Based Trajectory Data Warehouse Conceptual Model....Pages 329-342
Front Matter....Pages 343-343
Discovery, Enrichment and Disambiguation of Acronyms....Pages 345-360
A Value-Added Approach to Design BI Applications....Pages 361-375
Towards Semantification of Big Data Technology....Pages 376-390
Back Matter....Pages 391-391