TY - RPRT TI - Predicting Search Task Difficulty through a Discrete‐Time Action Log Representation on Spectrum Kernel AU - Gacitúa, Daniel AU - González‐Ibáñez, Roberto PY - 2022 DO - 10.1002/pra2.692 UR - https://www.osti.gov/biblio/1893194 ID - 1893194 ER -