Chen, L.L.ChenL'Abbate, M.M.L'AbbateThiel, U.U.ThielNeuhold, E.J.E.J.Neuhold2022-03-102022-03-102004https://publica.fraunhofer.de/handle/publica/34674510.1109/EEE.2004.1287329en004005Increasing the customer's choice: query expansion based on the layer-seeds method and its application in e-commerceconference paper