Research Output per year
Fingerprint Dive into the research topics where Ville Ollikainen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 3 Similar Profiles
Television
Engineering & Materials Science
Mobile phones
Engineering & Materials Science
Data privacy
Engineering & Materials Science
Digital television
Engineering & Materials Science
Recommender systems
Engineering & Materials Science
Servers
Engineering & Materials Science
HTTP
Engineering & Materials Science
Wi-Fi
Engineering & Materials Science
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Research Output 1999 2017
Evaluating the performance and privacy of a token-based collaborative recommender
Ollikainen, V. & Niemi, V., 23 Aug 2017, Proceedings - 2017 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2017. Association for Computing Machinery ACM, p. 1049-1053 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
A new similarity measure using Bhattacharyya coefficient for collaborative filtering in sparse data
Patra, B. K., Launonen, R., Ollikainen, V. & Nandi, S., 2015, In : Knowledge-Based Systems. 82, p. 163-177Research output: Contribution to journal › Article › Scientific › peer-review
Collaborative filtering
Recommender systems
Similarity measure
Coefficients
Big Data in Media - results from a Finnish study
Bäck, A., Ollikainen, V., Södergård, C. & Vainikainen, S., 2015.Research output: Contribution to conference › Other conference contribution › Scientific
Open Access
Big data
Big Datan mahdollisuudet media-alalla
Bäck, A., Ollikainen, V., Södergård, C. & Vainikainen, S., 2015, VTT Technical Research Centre of Finland. 24 p. (VTT Tutkimusraportti; No. VTT-R-04362-15).Research output: Book/Report › Report › Professional
Context module based personal data protection
Bäck, A., Kylänpää, M., Launonen, R., Ollikainen, V., Södergård, C. & Vainikainen, S., 25 Sep 2015, IPC No. G06F21/62, H04W48/04, H04L29/06, Patent No. WO17053437A1, Priority date 25 Sep 2015, Priority No. US201562233066PResearch output: Patent › Research
Open Access
Data privacy
User interfaces
Sensors