Christmas Eve … Document Retrieval Reading Comprehension ࣻ ࢤਸ ୷ೞೞח ೯ࢎо दػ Ѫ 4ࣁӝ ޖ۵ࠗఠ. दীח ܻझ݃झ զ о ഛೞѱ ೧ ঋওӝ ٸޙী 1ਘ 6ੌ, 3ਘ 21ੌ, 12ਘ 25ੌ оؘ ೞܖо ࢶغ . 12ਘ 25ੌ ܻझ݃झ۽ ܻ Ѫ AD 354֙, റ. 12ਘ 25ੌ TF-IDF Searching SQuAD Super Slow Document Size ࣻরѤ WIKi Model Size BERT-Large 10-100 sec/query ࢲ࠺झೡ ࣻ হ