Giter Club home page Giter Club logo

Comments (10)

Baijiong-Lin avatar Baijiong-Lin commented on June 8, 2024

这些都是要case by case讨论的,MTL research在optimization的研究一般都是基于最简单的HPS结构,而实际场景中的网络会更加复杂,可能导致这些optimization的方法不work

from libmtl.

yushengjiexy avatar yushengjiexy commented on June 8, 2024

大佬,那在多任务里,除了梯度策略、网络架构,还有其它对提点有帮助的技术吗

from libmtl.

Baijiong-Lin avatar Baijiong-Lin commented on June 8, 2024

根据实际场景的问题去设计特定的网络结构应该是最有效的方法,但这并不通用

from libmtl.

yushengjiexy avatar yushengjiexy commented on June 8, 2024

我理解多任务学习要解决的最主要的问题就是任务间的冲突。
根本解决的办法是设计一种网络,共享部分是多任务的耦合部分,每个任务独享的网络部分是任务独有的特征(任务间的冲突特征),那就会对模型预测效果有最明显的提升,是吗?

from libmtl.

Baijiong-Lin avatar Baijiong-Lin commented on June 8, 2024

根据实际场景的问题去设计特定的网络结构应该是最有效的方法,但这并不通用

在特定问题下可以利用问题的先验信息去设计网络结构,但这并不是通用方法,比如MTAN引入了attention可以解决很多CV的感知任务但很难被用于其他领域比如NLP。相比之下,optimization的研究是比较通用的

from libmtl.

yushengjiexy avatar yushengjiexy commented on June 8, 2024

根据实际场景的问题去设计特定的网络结构应该是最有效的方法,但这并不通用

在特定问题下可以利用问题的先验信息去设计网络结构,但这并不是通用方法,比如MTAN引入了attention可以解决很多CV的感知任务但很难被用于其他领域比如NLP。相比之下,optimization的研究是比较通用的
@Baijiong-Lin
大佬,在CV的感知任务这一块,除了MTAN的attention模块,其它还有推荐的吗?比如MMOE这种门电路的结构可以用吗,或者其它的。

from libmtl.

Baijiong-Lin avatar Baijiong-Lin commented on June 8, 2024

MMoE理论上肯定能用,但效果未知。你可以看看这篇survey:Multi-Task Learning for Dense Prediction Tasks: A Survey

from libmtl.

yushengjiexy avatar yushengjiexy commented on June 8, 2024

MMoE理论上肯定能用,但效果未知。你可以看看这篇survey:Multi-Task Learning for Dense Prediction Tasks: A Survey

看了,我做cv的感知,想试试MTAN和PAD-Net。这篇综述里也说了,优化策略还不如超参数的网格搜索。我把你开源的optimization都试了个遍,结果发现最有效的居然是GLS。您对类似yolop,yolopv2这一类硬参数共享的文章在不大幅增加FLOPS的基础上,有啥改进建议嘛?
yolop:https://arxiv.org/pdf/2108.11250.pdf
yolopv2:https://arxiv.org/pdf/2208.11434.pdf

from libmtl.

Baijiong-Lin avatar Baijiong-Lin commented on June 8, 2024

在我们的实验里,GLS在有些dataset上表现不错但在另一些dataset上表现不佳。我对yolop这类的工作不太熟悉。

from libmtl.

yushengjiexy avatar yushengjiexy commented on June 8, 2024

谢谢

from libmtl.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.