Hedge funds see a gold rush in data mining
“另类数据情报”淘金热

The increase in the number of job postings on the website, the quality of the employees' ratings on the company's leadership, or the rise and fall of commodity pricing can be an important source of information about the state of a business.
官网招聘职位的增减、员工对公司领导评级的好坏，或者商品定价的涨跌，都可能成为探知一家企业经营状况的重要情报。