[ ] Bollen, Mao, and Zeng (2011) claims that data from Twitter can be used to predict the stock market. This finding led to the creation of a hedge fund—Derwent Capital Markets—to invest in the stock market based on data collected from Twitter (Jordan 2010). What evidence would you want to see before putting your money in that fund?
[ ] Bollen, Mao, and Zeng (2011) ອ້າງວ່າຂໍ້ມູນຈາກ Twitter ສາມາດນໍາໃຊ້ເພື່ອການຄາດຄະເນຕະຫຼາດຫຼັກຊັບ. ການຄົ້ນພົບນີ້ໄດ້ເຮັດໃຫ້ການສ້າງກອງທຶນຮຸ້ນ - Derwent Capital Markets- ລົງທຶນໃນຕະຫຼາດຫຼັກຊັບໂດຍອີງຕາມຂໍ້ມູນທີ່ເກັບຈາກ Twitter (Jordan 2010) . ທ່ານຕ້ອງການຫຼັກຖານໃດກ່ອນທີ່ຈະວາງເງິນໃນກອງທຶນດັ່ງກ່າວ?