LoTLIP: Improving Language-Image Pre-training for Long Text Understanding - Wu, Wei; Zheng, Kecheng; Ma, Shuailei; Lu, Fan; Guo, Yuxin; Zhang, Yifei; Chen, Wei; Guo, Qingpei; Shen, Yujun; Zha, Zheng-Jun (Advances in Neural Information Processing Systems, 2024)