Johanna Torppa - Publications, H-index & Citations

Johanna Torppa

finnish geospatial research institute (fgi)

14H指数

53论文数

900被引数

收录论文 7

发表时间

Target-scale prospectivity modeling for gold mineralization within the Rajapalot Au-Co project area in northern Fennoscandian Shield, Finland. Part 1: Application of knowledge-driven- and machine learning-based-hybrid- expert systems for exploration targeting and addressing model-based uncertainties

Ore Geology Reviews

IF3.6

2022-08-01

PREAI

Chudasama, Bijal; Torppa, Johanna; Nykanen, Vesa; Kinnunen, Janne; Lerssi, Jouni; Salmirinne, Heikki

Target-scale prospectivity modeling for gold mineralization within the Rajapalot Au-Co project area in northern Fennoscandian Shield, Finland. Part 2: Application of self-organizing maps and artificial neural networks for exploration targeting

Ore Geology Reviews

IF3.6

2022-08-01

OAAI

Chudasama, Bijal; Torppa, Johanna; Nykanen, Vesa; Kinnunen, Janne

Asteroid lightcurve inversion with Bayesian inference

ASTRONOMY & ASTROPHYSICS

IF5.8

2020-10-13

OAAI

Muinonen, K.; Torppa, J.; Wang, X-B; Cellino, A.; Penttila, A.

Unsupervised clustering and empirical fuzzy memberships for mineral prospectivity modelling

Ore Geology Reviews

IF3.6

2019-04-01

OAAI

Torppa, Johanna; Nykanen, Vesa; Molnar, Ferenc

Biogeochemical anomaly response of circumboreal shrubs and juniper to the Juomasuo hydrothermal Au-Co deposit in northern Finland

APPLIED GEOCHEMISTRY

IF3.4

2018-11-01

OAAI

Middleton, Maarit; Torppa, Johanna; Wali, Piippa R.; Sutinen, Raimo

Twenty years monitoring of extragalactic sources at 22, 37 and 87 GHz

ASTRONOMY & ASTROPHYSICS

IF5.8

2004-10-28

OAAI

Teräsranta, H; Achren, J; Hanski, M; Heikkilä, J; Holopainen, J; Joutsamo, O; Juhola, M; Karlamaa, K; Katajainen, S; Keinänen, P; Koivisto, P; Koskimies, M; Könönen, P; Lainela, M; Lähtenmäki, A; Mäkinen, K; Niemelä, T; Nurmi, P; Pursimo, T; Rekola, R; Savolainen, T; Tornikoski, M; Torppa, J; Valtonen, T; Varjonen, N; Vilenius, E; Virtanen, J; Wiren, S

Binary structures among large asteroids

ASTRONOMY & ASTROPHYSICS

IF5.8

2002-03-15

OAAI

Kaasalainen, M; Torppa, J; Piironen, J

研究方向