Dongjin Song, Wei Liu, Rongrong Ji, David Meyer, John Smith. Top Rank Supervised Binary Coding for Visual Search. ICCV, 2015.
 Dongjin Song, Wei Liu, David A. Meyer, Dacheng Tao, and Rongrong Ji. Rank Preserving Hashing for Rapid Image Search. DCC, 2015.
 Hong Liu; Rongrong Ji; Yongjian Wu; Wei Liu. Towards Optimal Binary Code Learning via Ordinal Embedding. AAAI, 2016.
 Hong Liu; Rongrong Ji; Yongjian Wu; Feiyue Huang. Ordinal Constrained Binary Code Learning for Nearest Neighbor Search. AAAI, 2017.
 Hong Liu, Rongrong Ji, Jingdong Wang, and Chunhua Shen. Ordinal Constraint Binary Coding for Approximate Nearest Neighbor Search. IEEE TPAMI 2019.
 Hong Liu, Mingbao Lin, Shengchuan Zhang, Yongjian Wu, Feiyue Huang, and Rongrong Ji. Dense Auto-Encoder Hashing for Robust Cross-Modality Retrieval. ACM MM, 2018.
 Hong Liu; Rongrong Ji; Yongjian Wu; Gang Hua. Supervised Matrix Factorization for Cross-Modality Hashing. IJCAI, 2016.
 Hong Liu; Rongrong Ji; Yongjian Wu; Feiyue Huang; Baochang Zhang. Cross-Modality Binary Code Learning via Fusion Similarity Hashing. CVPR, 2017.
 Mingbao Lin, Rongrong Ji, Hong Liu, and Yongjian Wu. Supervised Online Hashing via Hadamard Codebook Learning. ACM MM, 2018.
 Mingbao Lin, Rongrong Ji, Hong Liu, Xiaoshuai Sun, Yongjian Wu, and Yunsheng Wu. Towards Optimal Discrete Online Hashing with Balanced Similarity. AAAI, 2019.