sites. The Next Generation CiteSeer, CiteSeerx, came online in February 2008, with over one million articles indexed and now with active crawling exceeds 10 million articles. RefSeerX was a context-aware citation recommendation service which recommended papers from CiteSeerX that are most relevant to a given text. These services were based on SeerSuite, a package of open sources tools for searching and indexing academic documents and data. Expert witness Giles has been an expert witness for Quinn Emanuel Urquhart & Sullivan, LLP and Davis Polk & Wardwell, LLP representing Google and Yahoo. References External links Pennsylvania State University profile page Google Scholar page Year of birth missing (living people) Living people Pennsylvania State University faculty American computer scientists Fellow Members of the IEEE Fellows of the Association for Computing Machinery University of Arizona alumni University of Michigan alumni University of Tennessee alumni Rhodes College alumni