																					
											,{field: 'clone detection', title: 'clone detection', width: 150, sort: true}
											,{field: 'defect detection', title: 'defect detections', width: 150, sort: true}
											,{field: 'cloze test', title: 'cloze test', width: 120, sort: true}
											,{field: 'code completion', title: 'code completion', width: 120, sort: true}
											,{field: 'code refinement', title: 'code refinement', width: 120, sort: true}
											,{field: 'code translation', title: 'code