... E-readers Multi-topic document THC-DAT User-centered evaluation Within-document analysis The structure of the paper is as follows. Section 2 reviews related work. Section 3 introduces the interfaces of the tools used in the experiment. Research questions and hypotheses are provided...

... implications – It can improve the document organization and services in digital libraries or e-readers, by helping users to interactively read, search and analyze documents efficiently and effectively, exploringly learn about unfamiliar topics with little cognitive burden, or deepen their understanding...