This book constitutes the thoroughly refereed post-conference proceedings of the International Conference on Scalable Information Systems, INFOSCALE 2014, held in September 2014 in Seoul, South Korea. The papers cover a wide range of topics such as scalable data analysis and big data applications.

Scalable Similarity Search for Big Data - Challenges and Research Objectives.- Content-based analytics of Diffusion on Social Big Data: a Case Study on Korean Telecommunication Companies.- Multi-modal Similarity Retrieval with a Shared Distributed Data Store.- An Efficient Approach for Complex Data Summarization.- A Novel Approach for Network Traffic Summarization.- Heart Disease Diagnosis Using Co-Clustering.- An Investigation of Scalable Anomaly Detection Techniques for a Large Network of Wi-Fi Hotspots.- Link Scheduling for Data Collection in Multichannel Wireless Sensor Networks A Design of Sensor Data Ontology for a Large Scale Crop Growth Environment System.- Real-Time Data Flow Language Processing System for Handling Streams of Data.