In order to support knowledge workers throughout their task of searching, locating and manipulating information, a system that provides information suitable for a particular user’s needs, and that is able to facilitate the sharing and reuse of knowledge is essential. This paper presents Adaptive Personal Information Environment (a-PIE); a service-oriented framework using Open Hypermedia and Semantic Web technologies to provide an adaptive Web-based system. a-PIE models the information structures (data and links), context and behaviour as Fundamental Open Hypermedia Model (FOHM) structures which are manipulated by using the Auld Linky contextual link service. a-PIE provides an information environment that enables users to search an information space based on ontologically defined domain concepts. The users can add and manipulate (delete, comment, etc.) information of interests or part of an information structure in their information space, leaving the original published data or infor...