 No.  Current Case  Case retrieval database  Number of retrieved cases ()  Precision ()  Recall ()  Indicator () 
 1  Case 1  Case 2~Case 23  4  68.3%  18.2%  70.6%  2  Case 2  Case 1 and Case 3~23  8  72.4%  36.4%  70.5%  3  Case 3  Case 1~2 and Case 4~23  4  67.2%  18.2%  69.7%  4  Case 4  Case 1~3 and Case 5~23  11  54.7%  50.0%  53.7%  5  Case 5  Case 1~4 and Case 6~23  7  66.5%  31.8%  66.8%  6  Case 6  Case 1~5 and Case 7~23  11  52.3%  50.0%  51.8%  7  Cas 7  Case 1~6 and Case 8~23  12  54.6%  54.5%  52.5%  8  Case 8  Case 1~7 and Case 9~23  6  68.7%  27.3%  69.5%  9  Case 9  Case 1~8 and Case 10~23  8  64.5%  36.4%  64.3%  10  Case 10  Case 1~9 and Case 11~23  3  76.4%  13.6%  78.2%  11  Case 11  Case 1~10 and Case 12~23  8  72.3%  36.4%  70.4%  12  Case 12  Case 1~11 and Case 13~23  7  68.7%  31.8%  68.6%  13  Case 13  Case 1~12 and Case 14~23  9  70.1%  40.9%  67.6%  14  Case 14  Case 1~13 and Case 15~23  3  73.8%  13.6%  76.0%  15  Case 15  Case 1~14 and Case 16~23  2  72.1%  9.1%  75.2%  16  Case 16  Case 1~15 and Case 17~23  3  70.4%  13.6%  73.1%  17  Case 17  Case 1~16 and Case 18~23  7  69.5%  31.8%  69.2%  18  Case 18  Case 1~17 and Case 19~23  2  74.6%  9.1%  77.4%  19  Case 19  Case 1~18 and Case 20~23  4  68.4%  18.2%  70.7%  20  Case 20  Case 1~19 and Case 21~23  5  75.5%  22.7%  75.8%  21  Case 21  Case 1~20 and Case 22~23  3  72.4%  13.6%  74.8%  22  Case 22  Case 1~21 and Case 23  5  73.9%  22.7%  74.6%  23  Case 23  Case 1~Case 22  4  72.3%  18.2%  74.0% 

