Semantic Keyword-based Search on Structured Data Sources : First COST Action IC1302 International KEYSTONE Conference, IKC 2015, Coimbra, Portugal, September 8-9, 2015. Revised Selected Papers

This book constitutes the thoroughly refereed post-conference proceedings of the First COST Action IC1302 International KEYSTONE Conference on semantic Keyword-based Search on Structured Data Sources, IKC 2015, held in Coimbra, Portugal, in September 2015. The 13 revised full papers, 3 revised short papers, and 2 invited papers were carefully reviewed and selected from 22 initial submissions. The paper topics cover techniques for keyword search, semantic data management, social Web and social media, information retrieval, benchmarking for search on big data. Front Matter....Pages I-XII Professional Collaborative Information Seeking: On Traceability and Creative Sensemaking....Pages 1-16 Recommending Web Pages Using Item-Based Collaborative Filtering Approaches....Pages 17-29 Processing Keyword Queries Under Access Limitations....Pages 30-35 Balanced Large Scale Knowledge Matching Using LSH Forest....Pages 36-50 Improving css-KNN Classification Performance by Shifts in Training Data ....Pages 51-63 Classification Using Various Machine Learning Methods and Combinations of Key-Phrases and Visual Features....Pages 64-75 Mining Workflow Repositories for Improving Fragments Reuse....Pages 76-87 AgileDBLP: A Search-Based Mobile Application for Structured Digital Libraries....Pages 88-93 Support of Part-Whole Relations in Query Answering....Pages 94-107 Key-Phrases as Means to Estimate Birth and Death Years of Jewish Text Authors....Pages 108-126 Visualization of Uncertainty in Tag Clouds....Pages 127-132 Multimodal Image Retrieval Based on Keywords and Low-Level Image Features....Pages 133-140 Toward Optimized Multimodal Concept Indexing....Pages 141-152 Semantic URL Analytics to Support Efficient Annotation of Large Scale Web Archives....Pages 153-166 Indexing of Textual Databases Based on Lexical Resources: A Case Study for Serbian....Pages 167-181 Domain-Specific Modeling: Towards a Food and Drink Gazetteer....Pages 182-196 Analysing Entity Context in Multilingual Wikipedia to Support Entity-Centric Retrieval Applications....Pages 197-208 Back Matter....Pages 209-209