Oukid, Lamia; Benblidia, Nadjia; Bentayeb, Fadila; … - In: International Journal of Data Warehousing and Mining (IJDWM) 12 (2016) 4, pp. 54-74
Data Warehousing technologies and On-Line Analytical Processing (OLAP) feature a wide range of techniques for the analysis of structured data. However, these techniques are inadequate when it comes to analyzing textual data. Indeed, classical aggregation operators have earned their spurs in the...