[Retracted] Active Learning Query Strategies for Linear Regression Based on Efficient Global Optimization

Table 1

Summary of the 19 regression datasets.

Dataset	Source	No. of samples	No. of raw features	No. of final features
Concrete-CS	UCI^1	103	7	7
Concrete-Flow	UCI^1	103	7	7
Concrete-Slump	UCI^1	103	7	7
Yatch	UCI^2	308	6	6
AutoMPG	UCI^3	392	7	9
RealEstate	UCI^4	414	6	6
NO2	StatLib^5	500	7	7
PM10	StatLib^6	500	7	7
Housing	UCI^7	506	13	13
CPS	StatLib^8	534	10	19
Energy-Cooling	UCI^9	768	7	7
Energy-Heating	UCI^9	768	7	7
Concrete	UCI^10	1030	8	8
Airfoil	UCI^11	1503	5	5
Wine-red	UCI^12	1599	11	11
Wine-white	UCI^12	4898	11	11
HEA	Journal^13	165	9	9
Direct	Journal^14	534	12	12
Indirect	Journal^14	1836	15	15

¹https://archive.ics.uci.edu/ml/datasets/Concrete+Slump+Test. ²https://archive.ics.uci.edu/ml/datasets/Auto+MPG. ³https://archive.ics.uci.edu/ml/datasets/Real+estate+valuation+data+set. ⁴https://archive.ics.uci.edu/ml/datasets/Real+estate+valuation+data+set. ⁵http://lib.stat.cmu.edu/datasets/NO2.dat. ⁶http://lib.stat.cmu.edu/datasets/PM10.dat. ⁷https://archive.ics.uci.edu/ml/machine-learning-databases/housing/. ⁸http://lib.stat.cmu.edu/datasets/CPS_85_Wages. ⁹https://archive.ics.uci.edu/ml/datasets/energy+efficiency. ¹⁰https://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength. ¹¹https://archive.ics.uci.edu/ml/datasets/airfoil+self-noise. ¹²https://archive.ics.uci.edu/ml/datasets/wine+quality. ¹³https://www.sciencedirect.com/science/article/abs/pii/S1359645419301430. ¹⁴https://pubs.acs.org/doi/abs/10.1021/acsami.1c15021.