| data hierarchy | (n) an arrangement of data consisting of sets and subsets such that every subset of a set is of lower rank than the set |
| データの階層;データ階層 | [データのかいそう(データの階層);データかいそう(データ階層), de-ta nokaisou ( de-ta no kaisou ); de-ta kaisou ( de-ta kaisou )] (n) { comp } data hierarchy [Add to Longdo] |
| データ（の）階層 | [データのかいそう, de-ta nokaisou] data hierarchy [Add to Longdo] |