稀疏: few and scattered; few and f ...数据: data; record; information问题: question; problem丢失数据问题: missing data problem稀疏数组: sparse array数据问题和出版物委员会: advisory committee on data problems and publications稀疏数组处理: manipulation of sparse array数据稀疏: data sparse国际流通票据问题工作小组: working group on international negotiable instruments稀疏: few and scattered; few and far between; thin; sparse 稀疏散乱 scattering; 稀疏的晨星 a few scattered morning stars; 稀疏的枪声 scattered shots; sporadic firing; 稀疏的头发 thin hair; sparse hair; 树木稀疏。 the trees are sparse问题数据: problem data(备份数据)- 没问题: back up data数据处理问题: data processing problem数据调整问题: data alignment problem数据反映问题: data response questions数据收集问题: data gathering problem数据搜集问题: data gathering problem把外部数据转换为稀疏矩阵: spconvert单调数据流问题: monotone data-flow problem面向问题的数据: problem-oriented data商务数据处理问题: business data processing problem数据收集的问题: data collection problem问题详细数据表单: issue details form问题详细数据窗体: issue details form超稀疏: supersparsity