Skip to content
Hot eventLive

两级 Softmax 采样修正论文发布

1 reports1 sources4 hr ago updated

Get the story

AI overview

2026年10月8日,arXiv 平台(Information Retrieval 分类,一手来源)发布论文《两级 Softmax 采样修正:纠正规模失衡与分散度偏差》。论文指出两级 softmax(2LS)采样因忽略簇规模失衡与簇内相似度分散度,会产生系统性偏差。为此论文提出两种修正方法:Size-Corrected 2LS(S-2LS)与 Size- and Dispersion-Corrected 2LS(SD-2LS),分别针对规模失衡问题与规模、分散度双重问题进行纠正。这是目前该事件唯一报道,尚未见后续验证或讨论。

Generated from reports · updated 3 hr ago

Timeline

Follow the coverage from different angles.

Oct 8, 2026
  1. arXiv · Information Retrieval
    两级 Softmax 采样修正:纠正规模失衡与分散度偏差

    论文提出 Size-Corrected 2LS(S-2LS)与 Size- and Dispersion-Corrected 2LS(SD-2LS)两种采样方法,修正两级 softmax(2LS)因忽略簇规模失衡与簇内相似度分散度而产生的系统性偏差。

Heat trend

Current heat 9·Comparable peak 10(Oct 8)·Comparable change over 24 hours –

02.557.510Oct8Oct8Oct8Oct8

The trend compares only the same participants observed continuously; its range may be smaller than the current heat count. Move or click on the chart to inspect hourly heat; use the left and right arrow keys to switch.