What are the basic features of Cognos TM1?
Real-time, interactive multidimensional database also with write-back functionality
64-bit, in memory OLAP server capable of concentrate huge volumes of data
Enterprise level planning and analysis capabilities
Guided modeling environment to facilitate planning, analysis and forecasting
Rapid development of flexible models, including profitability models, without batch processing
Integrates with IBM Cognos Business Intelligence, to establish a single view of performance.
Go through this Cognos TM1 Tutorial to get an in-depth understanding of Cognos TM1