diff options
Diffstat (limited to 'src/argaze/GazeAnalysis/TransitionMatrix.py')
| -rw-r--r-- | src/argaze/GazeAnalysis/TransitionMatrix.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/argaze/GazeAnalysis/TransitionMatrix.py b/src/argaze/GazeAnalysis/TransitionMatrix.py index dd5cf87..8012f5e 100644 --- a/src/argaze/GazeAnalysis/TransitionMatrix.py +++ b/src/argaze/GazeAnalysis/TransitionMatrix.py @@ -17,10 +17,11 @@ __credits__ = [] __copyright__ = "Copyright 2023, Ecole Nationale de l'Aviation Civile (ENAC)" __license__ = "GPLv3" +import numpy +import pandas + from argaze import GazeFeatures, DataFeatures -import pandas -import numpy class AOIScanPathAnalyzer(GazeFeatures.AOIScanPathAnalyzer): """Implementation of transition matrix probabilities and density algorithm as described in: @@ -49,7 +50,7 @@ class AOIScanPathAnalyzer(GazeFeatures.AOIScanPathAnalyzer): row_sum = aoi_scan_path.transition_matrix.apply(lambda row: row.sum(), axis=1) # Editing transition matrix probabilities - # Note: when no transiton starts from an aoi, destination probabilites is equal to 1/S where S is the number of aoi + # Note: when no transition starts from an aoi, destination probabilities is equal to 1/S where S is the number of aoi self.__transition_matrix_probabilities = aoi_scan_path.transition_matrix.apply(lambda row: row.apply(lambda p: p / row_sum[row.name] if row_sum[row.name] > 0 else 1 / row_sum.size), axis=1) # Calculate matrix density |