Pic2PLex: A Test for Assessing Free Productive Vocabulary 論文 Dolc¸a Tellols・Takenobu Tokunaga・Hilofumi Yamamoto・Hikaru Yokono ·2023 ·『人工知能学会論文誌』 38(1) pp. B-M52_1-11 doi:10.1527/tjsai.38-1_B-M52