# Letter O
[*Return*](https://github.com/SyncedAI00/Artificial-Intelligence-Terminology/blob/master/README.md)
索引编号|英文术语|中文翻译|常用缩写|来源&扩展|备注
---|---|---|---|---|---
AITD-01351|Object Detection|目标检测||[1]||
AITD-01352|Object Recognition|对象识别||[1]||
AITD-01353|Objective|目标||[1]||
AITD-01354|Objective Function|目标函数||[[1]](https://www.jiqizhixin.com/articles/2017-12-11-5)||
AITD-01355|Oblique Decision Tree|斜决策树||[1]||
AITD-01356|Observable Variable|观测变量||[1]||
AITD-01357|Observation Sequence|观测序列||[1]||
AITD-01358|Occam's Razor|奥卡姆剃刀||[[1]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00037/978-1-78801-789-3)[[2]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00016/978-1-78801-789-3)|机器学习|
AITD-01359|Odds|几率||[1]||
AITD-01360|Off-Policy|异策略||[1]||
AITD-01361|Offline Inference|离线推断||[[1]](https://www.jiqizhixin.com/articles/2017-11-06-5)||
AITD-01362|Offset|偏移量||[1]||
AITD-01363|Offset Vector|偏移向量||[1]||
AITD-01364|On-Policy|同策略||[1]||
AITD-01365|One-Shot Learning|单试学习||[[1]](https://www.jiqizhixin.com/articles/2017-03-13-2)[[2]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00311/978-1-78801-789-3)||
AITD-01366|One-Dependent Estimator|独依赖估计|ODE|[1]||
AITD-01367|One-Hot|独热||[1]||
AITD-01368|Online|在线||[1]||
AITD-01369|Online Inference|在线推断||[1]||
AITD-01370|Online Learning|在线学习||[1]||
AITD-01371|Operation|操作||[1]||
AITD-01372|Operator|运算符||[1]||
AITD-01373|Optimal Capacity|最佳容量||[1]||
AITD-01374|Optimization|最优化||[1]||
AITD-01375|Optimization Landscape|优化地形||[1]||
AITD-01376|Optimizer|优化器||[1]||
AITD-01377|Ordered Rule|带序规则||[1]||
AITD-01378|Ordinal Attribute|有序属性||[1]||
AITD-01379|Origin|原点||[1]||
AITD-01380|Orthogonal|正交||[[1]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00037/978-1-78801-789-3)|数学|
AITD-01381|Orthogonal Initialization|正交初始化||[1]||
AITD-01382|Orthogonal Matrix|正交矩阵||[1]||
AITD-01383|Orthonormal|标准正交||[1]||
AITD-01384|Out-Of-Bag Estimate|包外估计||[1]||
AITD-01385|Outer Product|外积||[1]||
AITD-01386|Outlier|异常点||[[1]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00037/978-1-78801-789-3)[[2]](https://www.nature.com/articles/s41557-021-00716-z)||
AITD-01387|Output|输出||[1]||
AITD-01388|Output Gate|输出门||[1]||
AITD-01389|Output Layer|输出层| |[[1]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00016/978-1-78801-789-3)|机器学习|
AITD-01390|Output Smearing|输出调制法||[1]||
AITD-01391|Output Space|输出空间||[1]||
AITD-01392|Over-Parameterized|过度参数化||[1]||
AITD-01393|Overcomplete|过完备||[1]||
AITD-01394|Overestimation|过估计||[1]||
AITD-01395|Overfitting|过拟合||[[1]](https://www.nature.com/articles/s41557-021-00716-z)[[2]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00016/978-1-78801-789-3)[[3]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00037/978-1-78801-789-3)|机器学习|
AITD-01396|Overfitting Regime|过拟合机制||[1]||
AITD-01397|Overflow|上溢||[1]||
AITD-01398|Oversampling|过采样||[1]||
AITD-02422|On-The-Fly Optimization|运行中优化| |[[1]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00136/978-1-78801-789-3)|计算机|
AITD-02423|One-Hot Vector|独热向量| |[[1]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00136/978-1-78801-789-3)|整个矢量中之后一个数为1 其余为0|
AITD-02424|Open-Source|开源| |[[1]](https://www.nature.com/articles/s41557-021-00716-z)|软件工程|
AITD-02425|Open-Source Dataset|开源数据集| |[[1]](https://pubs.rsc.org/en/content/chapter/bk9781788017893-00169/978-1-78801-789-3)|机器学习|
