# Meeting Log ## Meeting 7 July ##### Author: Amanda ### TODO 1. Integrate our code with GAT code ## Meeting 9 June ##### Author: Amanda ### TODO 1. Finish ppt ### Notes: ![](https://hackmd.io/_uploads/HJbloSew2.jpg) ## Meeting 5 May ##### Author: Jessica ### TODO 1. Complete data generation for GAT anomaly 2. Create a supervised learning system for domain classification 3. Look up: contrastive learning, seimese network, triplet loss for option 2 when supervised learning system fails ### Notes: 1. Contrastive Learning ![](https://i.imgur.com/UcYADEW.png) ## Meeting 21 April ##### Author: Jessica ### TODO 1. Label data for grouping machines using clustering (Jessica) * Try using statistical, temporal and spectral features * Don't use K-Means * Expected output: `number of cluster` < `number of machines` 2. Label timestamps for detecting anomalies (Mew. Amanda) * Use GAT with sliding window ranging 10 ~ 30 * add an `is_anomaly` to the original csv file * 0 means normal * 1 means anomaly ### Notes: 1. Label data for grouping machine ![](https://i.imgur.com/I8pS3W4.png) 2. Particular things to take note of ![](https://i.imgur.com/Ey0Iv4j.png) 3. Output Dimensions ![](https://i.imgur.com/M03a6zP.png) ## Meeting 7 April ##### Author: Jessica ### Changes 1. Explore ways to do MTSAD using a GAT-based model with the pipeline drawn in the notes below ### TODO 1. Create a report to justify that ML-based model for MTSAD is impossible 2. Familiarize with GAT code so that it will be easier to make changes 3. Perform clustering on historical data (piece-wise using size 290) 4. Create weak label using GAT on historical data (use sliding window with size 290) for the training data 5. Code review for GAT...? ### Notes: ![](https://i.imgur.com/LaJGlSM.jpg) ## Meeting 31 March ##### Author: Jessica ### TODO 1. Search for a predefined function for seasonality and stationary 2. Find the connection between historical and input batch data 3. Formulate a function to quantify the "anomaly score" for the proposed method and a;sp the "customized score" for different cases 4. Check the LoF function and update the graphs at HackMD ## Meeting 24 March ##### Author: New ### TODO 1. Generate the output from GAT, VAR, Spatial and Temporal model for 20 folders. 2. Making an analysis on historical data. ## Meeting 17 March ##### Author: Jessica ### TODO 1. Implement GAT ASAP 2. Write report after getting the results on both GAT and VAR ## Meeting 10 March ##### Author: Jessica ### Changes 1. Get ground truth from deep learning models (**GAT** and VAR) 2. PPT and HackMD Report would be postponed to **March 24** ### TODO 1. Find more statistical insights from clustering (Jessica) 2. Implement VAR (Amanda) 3. Implement GAT (New) ## Meeting 3 March ##### Author: Jessica ### TODO 1. Get more data until number of folders is 20 (Jay) 2. Write a report in HackMD about the progress this week. Don't forget to write in your comments and thoughts on the findings. **Deadline: 17 March** (New, Jessica) 3. Find first version of hyperparameters for the ARIMA model (New) 4. Obtain a the raw results of of temporal and spatial model separately (New, Jessica) 5. Conduct the statistical analysis on data. Focus on *Network_Out* (Jessica) 6. Catch Amanda up on the work when she comes (Jay, New) ### Notes ![](https://i.imgur.com/nC7HWHd.png) ###### tags: `Meeting Log`