TY - VIDEO AU - Walter Liggett C2 - Query Expansion Seen Through Return Order of Relevant Documents DA - 2001-10-10 LA - en PB - Query Expansion Seen Through Return Order of Relevant Documents PY - 2001 TI - Query Expansion Seen Through Return Order of Relevant Documents UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=151769 ER -