Transport information from the Helsinki-Vantaa airport to Tampere:
You can take an express bus from the airport to Tampere with one change in Keimola or you can take a taxi or bus to Helsinki City Centre or to TIKKURILA railwaystation.
You will find the train schedules in English and på svenska from HERE and the bus information to Tikkurila (the same train leaves 14-21 minutes before Tikkurila from the Helsinki city centre) HERE or HERE.
The long distance bus connections from the airport to Tampere, you can find HERE .
If you have a flight to Tampere, from the Tampere-Pirkkala airport it's better take a taxi to the hotel, it takes 10-15 minutes.
The conference hotel is just in front of the Tampere railway station and about 10 minutes walk from the bus station.