Adding hit ratio metric

[thomasgaudelet]

No description provided.

[github-actions]

✅ Result of Pytest Coverage

---------- coverage: platform linux, python 3.8.12-final-0 -----------

Name	Stmts	Miss	Cover
pyrelational/init.py	5	0	100%
pyrelational/data/init.py	1	0	100%
pyrelational/data/data_manager.py	192	23	88%
pyrelational/informativeness/init.py	3	0	100%
pyrelational/informativeness/classification.py	33	0	100%
pyrelational/informativeness/regression.py	54	0	100%
pyrelational/informativeness/task_agnostic.py	88	4	95%
pyrelational/models/init.py	4	0	100%
pyrelational/models/ensemble_model.py	49	1	98%
pyrelational/models/generic_model.py	25	5	80%
pyrelational/models/lightning_model.py	49	2	96%
pyrelational/models/mcdropout_model.py	55	3	95%
pyrelational/strategies/init.py	3	0	100%
pyrelational/strategies/classification/init.py	4	0	100%
pyrelational/strategies/classification/entropy_classification_strategy.py	8	0	100%
pyrelational/strategies/classification/generic_classification_strategy.py	18	0	100%
pyrelational/strategies/classification/least_confidence_strategy.py	8	0	100%
pyrelational/strategies/classification/marginal_confidence_strategy.py	8	0	100%
pyrelational/strategies/classification/ratio_confidence_strategy.py	8	0	100%
pyrelational/strategies/generic_al_strategy.py	140	29	79%
pyrelational/strategies/regression/init.py	6	0	100%
pyrelational/strategies/regression/bald_strategy.py	23	0	100%
pyrelational/strategies/regression/expected_improvement_strategy.py	16	0	100%
pyrelational/strategies/regression/generic_regression_strategy.py	15	0	100%
pyrelational/strategies/regression/greedy_strategy.py	8	0	100%
pyrelational/strategies/regression/least_confidence_strategy.py	8	0	100%
pyrelational/strategies/regression/thompson_sampling_strategy.py	8	0	100%
pyrelational/strategies/regression/upper_confidence_bound_strategy.py	16	0	100%
pyrelational/strategies/task_agnostic/init.py	3	0	100%
pyrelational/strategies/task_agnostic/random_acquisition_strategy.py	11	0	100%
pyrelational/strategies/task_agnostic/relative_distance_strategy.py	13	0	100%
pyrelational/strategies/task_agnostic/representative_sampling_strategy.py	16	0	100%
pyrelational/version.py	1	0	100%
TOTAL	899	67	93%
=======================	36	passed,	18