“引言”需要围绕研究提出的问题铺陈信息
Gene-expression analysis is increasingly important in many fields of biological research. Understanding patterns of expressed genes is expected to provide insight into complex regulatory networks and will most probably lead to the identification of genes relevant to new biological processes, or implicated in disease. Two recently developed methods to measure transcript abundance have gained much popularity and are frequently applied. Microarrays allow the parallel analysis of thousands of genes in two differentially labeled RNA populations , while real-time RT-PCR provides the simultaneous measurement of gene expression in many different samples for a limited number of genes, and is especially suitable when only a small number of cells are available . Both techniques have the advantage of speed, throughput and a high degree of potential automation compared to conventional quantification methods, such as northern-blot analysis, ribonuclease protection assay, or competitive RT-PCR. Nevertheless, these new approaches require the same kind of normalization as the traditional methods of mRNA quantification.
在Python中变量名这样写,就是给自己挖坑
Python编程上的一些挖坑行为,你可能也犯了。
万字详文:Elasticsearch 基础入门
用 ES 的话来说,你比 ES 更懂你的数据,但一些配置信息、限制信息,还是需要在了解了 ES 的功能之后进行人工限制。
对比学习引领弱标签学习新SOTA,浙大新研究入选ICLR Oral
Tongzhou Wang and Phillip Isola. Understanding contrastive representation learning through alignment and uniformity on the hypersphere. In ICML, volume 119 of Proceedings of Machine Learning Research, pp. 9929–9939. PMLR, 2020.
ICML 2026|美图提出BridgeRemoval,让视频消除不再穿帮
消除照片中的路人、杂物,现在已经是节假日出片的“必备神器”,AI消除的能力逐步从图片拓展到视频,但既要补全单帧内容,还要确保单帧内空间连贯性和帧间时序一致性,使得视频目标移除的难度明显上升。
「研究前沿」神经网络语言模型综述
直到 20 世纪 80 年代,人们提出了统计语言模型,从而为由 N 个单词构成的序列 s 分配概率,即: 其中 w_i 代表序列 s 中的第 i 个单词。
人工智能、机器学习数学知识:高斯分布,协方差矩阵,线性变换
多变量高斯分布7.5.1 与单变量高斯的关系多变量高斯分布是最重要的连续概率分布之一,它是单变量高斯分布的推广,描述了多个随机变量的联合分布。
追求概率质量的帕累托最优:广义α-β散度引导知识蒸馏框架ABKD
知识蒸馏(KD)是一种将大模型(教师)的知识迁移到小模型(学生)的技术,学生通过模仿教师预测分布,充分利用软标签信息,通常优于传统监督微调,已在图像分类、文本生成等任务及最新工作(如 DeepSeek-R1、Qwen-3)中得到验证。