V2EX cmrr

CMRR

释义 Definition

CMRR 通常是一个缩写/首字母缩略词,在技术与学术语境中常见的含义之一是:

  • Cumulative Mean Reciprocal Rank(累积平均倒数排名):信息检索/推荐系统中用于评估排序效果的指标,关注“第一个相关结果”出现得有多靠前。(不同领域里也可能有其他释义。)

发音 Pronunciation (IPA)

/si m r r/

例句 Examples

We reported CMRR to evaluate the ranking quality.
我们报告了 CMRR,用来评估排序质量。

Compared with the baseline, the new model achieved higher CMRR across multiple test sets, indicating users find relevant results earlier.
与基线方法相比,新模型在多个测试集上取得了更高的 CMRR,说明用户能更早找到相关结果。

词源 Etymology

CMRR 属于首字母缩略词(initialism),由 Cumulative + Mean + Reciprocal + Rank 的首字母组合而成,常出现在论文、技术报告与评测指标说明中。

相关词 Related Words

文学作品与出处 Literary Works

CMRR 更常见于学术论文、技术文档与评测报告中,通常不作为文学作品(小说、诗歌等)里的常用词出现;你更可能在信息检索、推荐系统、机器学习评测相关的论文与会议论文集中看到它(例如检索与推荐领域的会议论文集与期刊文章)。

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