====== 2021 Project Page ====== ===== Transfer learning for battery parameter estimation ===== ==== Meeting Notes ==== == 2021/10/6 == * Attendee: Hanbing, Yanru, Yang * Meeting summary: * Yanru: on reading: Unsupervised Domain Adaptation for Semantic Segmentation via CBST * Hanbing * research: optimal transport and domain adaptation problem * reading: Joint distribution optimal transportation for domain adaptation; Few-Shot Cross Domain Battery Capacity Estimation * slides: {{ :trans_learn:optimal_transport_and_domain_adaptation.pptx |optimal transport and domain adaptation}} * TODO: * Yanru: make a plan of future work; deeper understanding of papers/ better presentation of work * Hanbing: do some research on the application of adversarial network to domain adaptation problem == 2021/10/13 == * Attendee: Hanbing, Yanru, Yang * Meeting summary: * Yanru: * reading: transferable semi-supervised semantic segmentation; Adversarial Examples for Semantic Segmentation and Object Detection * experiment: tried MIoU metric for H-score evaluation; on coding new dataset * Hanbing: * reading: Adversarial Discriminative Domain Adaptation * research: Adversarial network in Domain Adaptation * slides: {{ :trans_learn:adversarial_domain_adaptation.pptx |adversarial domain adaptation}} * TODO: * Yanru: * more relative reading on transfer learning & U-net (also maybe some survey on semantic segmentation & related area); * experiment redesign * target and source setting (H-score more suitable for task transfer) * dataset with fewer noise & lower difficulty * new calculate method for H-score (devision depending on label instead of pixel location) * Hanbing: * deeper reading ADDA to find its advantage over other adversarial domain adaptation works * modify the ADDA model to deal with battery features == 2021/10/20 == * Attendee: Hanbing, Yanru, Yang * Meeting summary: * Yanru: * experiment: H-score trial on task transfer using ADE20K -- especially good results for 'sky' task * Hanbing: * experiment: ADDA using battery pulse data * slides:{{ :trans_learn:adda_test.pptx |}} * TODO: * Yanru: * recode the experiment with pytorch * cityscape dataset preprocessing * change of target data size * reading * Hanbing: * change convolution layer to fully connect or conv1D * transform battery data into frequency domain == 2021/11/10 == * Attendee: Hanbing, Yang * Meeting summary: * Hanbing: * experiment: unsupervised fully connection ADDA using battery pulse data * TODO: * Hanbing: * experiment: - source only: divide source dataset into training set and testing set to see if model is overfitting - target only: using only target data to get target baseline model - transfer learning: finetuning target feature extractor and source classifier useing a few target label == 2021/11/14 == * Attendee: Yanru, Yang * Meeting summary: - A brief review of several papers related to spatial-temporal data analyses ({{ :trans_learn:project_reading.pdf |}}) - Notes: {{:trans_learn:notes1114.png?linkonly|}} * TODO: write background part of project plan == 2021/11/17 == * Attendee: Hanbing, Yang * Meeting summary: * Hanbing: * experiment: - source only and target only on original net and simplified net - add penalty term on target model * TODO: * Hanbing: * experiment: - finetunning target model useing a few target label - change visual form of result