LETOR is a benchmark collection for the research on learning to rank for information retrieval, released by Microsoft Research Asia. In this paper, we describe the details of the L...
Information networks are widely used to characterize the relationships between data items such as text documents. Many important retrieval and mining tasks rely on ranking the dat...
The main objective of an information retrieval system is to be effective in providing a user with relevant information in response to a query. However, especially given the inform...
In this paper we provide a new way of defining personal information environment and its framework using data recharging. Using this new approach, human intervention can significant...
New methods and new systems are needed to lter or to selectively distribute the increasing volume of electronic informationbeing produced nowadays. An e ective information ltering...