# Semi-Supervised Exploration in Image Retrieval

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**Authors:** Cheng Chang, Himanshu Rai, Satya Krishna Gorti, Junwei Ma, Chundi Liu, Guangwei Yu, Maksims Volkovs

- **DIR concatenated with GeM trained on Landmark-v1 dataset.**  
- **QE and spatial verification (RANSAC) using DELF-V2**  
- **Novel Contribution:** Semi-supervised extension of EGT for final ranking.

- **QE and spatial verification (RANSAC) using DELF-V2**  
- **Novel Contribution:** Semi-supervised extension of EGT for final.

Build sets of trusted sub-graphs using labeled Landmark-V2 training dataset.

Trusted paths (blue) are added to kNN graph on index, then apply EGT.