How Far We Have Progressed in the Journey?An Examination of CPDP 1:13 影 是销 号 尊 ONo 尊 兰 型 且 昌 且 围 (FF)PI 翡 1 11 ACM Transactions on Software Engineering and Methodology,Vol.27.No.1.Article 1.Pub.date:April 2018.How Far We Have Progressed in the Journey? An Examination of CPDP 1:13 Table 2. Continued Project characteristics Key modeling components (challenges) covered Performance evaluation context Study Year Topic #Source projects (releases) #Target projects (releases) Languages in source and target projects Privatize data Homogenize features Filter instances Balance classes Transform distributions Select features Target training data Application scenario Main performance indicators Test data avail? Against SSM? Select for comp.? Ryu et al. [94] 2015 Hybrid instance selection 7 7 C/C++/Java Yes Yes Yes Classification Balance Partial Yes Kawata et al. [47] 2015 New relevancy filter method 12(35) 18(21) Java Yes Classification F1, G1, AUC All Yes He et al. [26] 2015 Simplified metric set 10(34) 10(34) Java Yes Yes Classification F1 All Yes Chen et al. [15] 2015 Negative samples reduction 15 15 Java Yes Yes Yes Yes Classification G1, MCC Not No Canfora et al. [12] 2015 Multi-objective optimization 10 10 Java Yes Ranking AUCEC All Yes Yes Peters et al. [85] 2015 Privacy￾preserving data sharing 7 10 Java Yes Yes Yes Classification G1 All Yes Jing et al. [41] 2015 Heterogeneous prediction 14 14 C/Java Yes Yes Yes Classification F1 All Yes Nam et al. [79] 2015 Heterogeneous prediction 28 28 C/Java Yes Yes Classification AUC All Yes Qin et al. [89] 2015 Aging related defect prediction 7 7 C/C++ Yes Yes Classification Balance Not No Amasaki et al. [5] 2015 Data simplification 14(44) 14(44) Java Yes Yes Yes Classification F1, AUC All Yes Singh et al. [99] 2015 Prediction at design phase 7 7 C/C++/Java Yes Classification AUC All Yes Zhang et al. [126] 2015 Classifier ensemble 10 10 Java Yes Both NofB20, F1 All Yes (Continued) ACM Transactions on Software Engineering and Methodology, Vol. 27, No. 1, Article 1. Pub. date: April 2018