[ACM Press the 4th workshop - Glasgow, Scotland, UK (2011.10.28-2011.10.28)] Proceedings of the 4th workshop on Workshop for Ph.D. students in information & knowledge management - PIKM '11 - E-ETL

[ACM Press the 4th workshop - Glasgow, S

✍ Wojciechowski, Artur 📂 Article 📅 2011 🏛 ACM Press ⚖ 448 KB

External data sources (EDSs) being integrated in a data warehouse (DW) frequently change their data structures (schemas). As a consequence, in many cases, an already deployed ETL workflow executes with errors. Since structural changes of EDSs are frequent, an automatic reparation of an ETL workflow

[ACM Press the 4th workshop - Glasgow, S

[ACM Press the 4th workshop - Glasgow, Scotland, UK (2011.10.28-2011.10.28)] Proceedings of the 4th workshop on Workshop for Ph.D. students in information & knowledge management - PIKM '11 - Towards a version control model with uncertain data

✍ Ba, Mouhamadou Lamine; Abdessalem, Talel; Senellart, Pierre 📂 Article 📅 2011 🏛 ACM Press ⚖ 453 KB

[ACM Press the ACM 14th international wo

[ACM Press the ACM 14th international workshop - Glasgow, Scotland, UK (2011.10.28-2011.10.28)] Proceedings of the ACM 14th international workshop on Data Warehousing and OLAP - DOLAP '11 - Building cubes with MapReduce

✍ Abelló, Alberto; Ferrarons, Jaume; Romero, Oscar 📂 Article 📅 2011 🏛 ACM Press ⚖ 884 KB

[ACM Press the ACM 14th international wo

[ACM Press the ACM 14th international workshop - Glasgow, Scotland, UK (2011.10.28-2011.10.28)] Proceedings of the ACM 14th international workshop on Data Warehousing and OLAP - DOLAP '11 - Building cubes with MapReduce

✍ Abelló, Alberto; Ferrarons, Jaume; Romero, Oscar 📂 Article 📅 2011 🏛 ACM Press ⚖ 884 KB

In the last years, the problems of using generic storage techniques for very specific applications has been detected and outlined. Thus, some alternatives to relational DBMSs (e.g., BigTable) are blooming. On the other hand, cloud computing is already a reality that helps to save money by eliminatin

[ACM Press the ACM 14th international wo

[ACM Press the ACM 14th international workshop - Glasgow, Scotland, UK (2011.10.28-2011.10.28)] Proceedings of the ACM 14th international workshop on Data Warehousing and OLAP - DOLAP '11 - Data visualization on web-based OLAP

✍ Hsiao, Tim; Luk, Wo-Shun; Petchulat, Stephen 📂 Article 📅 2011 🏛 ACM Press ⚖ 638 KB

[ACM Press the ACM 14th international wo

[ACM Press the ACM 14th international workshop - Glasgow, Scotland, UK (2011.10.28-2011.10.28)] Proceedings of the ACM 14th international workshop on Data Warehousing and OLAP - DOLAP '11 - Analytics over large-scale multidimensional data

✍ Cuzzocrea, Alfredo; Song, Il-Yeol; Davis, Karen C. 📂 Article 📅 2011 🏛 ACM Press ⚖ 446 KB