Contents
1. Introduction ................................................................................................................................................................................. 71
2. What is big data? .......................................................................................................................................................................... 71
3. Big data management................................................................................................................................................................... 72
3.1. Big Data technologies ........................................................................................................................................................ 73
3.2. Data analytics .................................................................................................................................................................... 74
3.3. Adding Big Data capability to an existing information system .......................................................................................... 74
4. Big data quality, the next semantic challenge............................................................................................................................... 74
4.1. Identifying relevant pieces of information in messy data .................................................................................................. 75
4.2. The disambiguation pile .................................................................................................................................................... 75
4.2.1. Named entity resolution (NER) ............................................................................................................................. 76
4.2.2. Coreference resolution ......................................................................................................................................... 76