CiteSeerX is a freely accessible scientific literature digital library and search engine that focuses primarily on the literature in computer and information science. CiteSeerX is offered by he College of Information Sciences and Technology, Pennsylvania State University.
CiteSeerX attempts to provide resources such as algorithms, data, metadata, services, techniques, and software that can be used to promote other digital libraries. CiteSeerX has developed new methods and algorithms to index PostScript and PDF research articles on the Web.
Most cited articles and researchers can be search from CiteSeerX. CiteSeerX also classifies conferences etc. related to computer science. Conferences are extracted from DBLP - The DBLP Computer Science Bibliography.