Liming Cai, Xiuzhen Huang. Fixed-Parameter Approximation: Conceptual Framework and Approximability Results. In Hans Leo Bodlaender, Michael A. Langston, editors, Parameterized and Exact Computation, Second International Workshop, IWPEC 2006, Zürich, Switzerland, September 13-15, 2006, Proceedings. Volume 4169 of Lecture Notes in Computer Science, pages 96-108, Springer, 2006. [doi]
Abstract is missing.