Wang, Jun

In this study, we report the characterization of Dock/Elmo proteins, a novel family of RacGEF's in Dictyostelium discoideum and describe their role in phagocytosis, macropinocytosis and CAMP mediated chemotactic cell movement. Aggregation competent Dictyostelium cells can detect…

Retrieval models are the core components of information retrieval systems, which guide the document and query representations, as well as the document ranking schemes. TF-IDF, binary independence retrieval (BIR) model and language modelling (LM) are three of the most influential…