Browsing by Author "Han, S"
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Cross-Domain Multitask Learning with Latent Probit Models
Han, S; Liao, X; Carin, LLearning multiple tasks across heterogeneous domains is a challenging problem since the feature space may not be the same for different tasks. We assume the data in multiple tasks are generated from a latent common domain ... -
In situ studies of the primary immune response to (4-hydroxy-3-nitrophenyl)acetyl. IV. Affinity-dependent, antigen-driven B cell apoptosis in germinal centers as a mechanism for maintaining self-tolerance.
Han, S; Zheng, B; Dal Porto, J; Kelsoe, G (J Exp Med, 1995-12-01)Germinal centers (GCs) are the sites of antigen-driven V(D)J gene hypermutation and selection necessary for the generation of high affinity memory B lymphocytes. Despite the antigen dependence of this reaction, injection ... -
T helper cells in murine germinal centers are antigen-specific emigrants that downregulate Thy-1.
Zheng, B; Han, S; Kelsoe, G (J Exp Med, 1996-09-01)After immunization, activated splenic T cells proliferate in periarteriolar lymphoid sheaths (PALS) and subsequently migrate to the lymphoid follicle where they enter nascent germinal centers. Analysis of TCR V(D)J gene ...