2 papers
cs.IR2024
Unsupervised dense retrieval with conterfactual contrastive learning
Haitian Chen, Qingyao Ai, Xiao Wang +3
Efficiently retrieving a concise set of candidates from a large document corpus remains a pivotal challenge in Information Retrieval (IR). Neural retrieval models, particularly den…
q-bio.QM2018
Classification of lung nodules in CT images based on Wasserstein distance in differential geometry
Min Zhang, Qianli Ma, Chengfeng Wen +5
Lung nodules are commonly detected in screening for patients with a risk for lung cancer. Though the status of large nodules can be easily diagnosed by fine needle biopsy or bronch…