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图解——将量化黑话翻译成人话
雪球· 2025-08-28 08:12
Core Viewpoint - The article aims to demystify the jargon associated with quantitative investing, making it more accessible to a broader audience [2]. Group 1: Key Concepts in Quantitative Investing - Beta represents the market's earnings, while Alpha refers to the excess returns earned beyond the market, also known as "excess returns" [5]. - Factors are elements that influence the price movements of a stock [9]. - Fundamental factors are a series of quantitative indicators based on a company's financial and operational data [13]. - Technical factors are quantitative indicators derived from market trading behavior data, such as historical prices, trading volumes, and positions [16]. - Alternative factors are constructed using non-traditional, non-financial alternative data [20]. - Industry deviation, also known as risk exposure, indicates the extent to which a product's industry allocation differs from its benchmark index [22]. - Style drift occurs when a quantitative product's holdings significantly deviate from the benchmark index, leading to a mismatch between actual investment style and declared investment strategy [27].
国投期货期货市场情感强度
Guo Tou Qi Huo· 2025-05-09 12:31
Group 1: Core View - Traditional factors in the current market, such as volume - price factors based on trading volume and price data and fundamental factors based on economic data, are facing the risk of ineffectiveness. In the context of high strategy crowding and over - mining of big data, alternative factors are becoming new and important aids in describing price expectations [1] - The report focuses on sentiment factors with a wide range of applications among alternative data. By refining, processing, and analyzing text information from news, media, and research reports, it can not only depict the current market heat and sentiment but also quantitatively grasp the strength and weakness of sectors and varieties [1] Group 2: Specific Content - The formula for the emotional intensity in the futures market is: Emotional intensity = Σ (Relevance of news/reports to futures varieties × Emotional score of news/reports) [2] Group 3: Report Information - The report data is as of May 9, 2025 [4] - The senior analyst of Guotou Futures is Wang Kai with the futures investment consulting license number Z0016943, and the analyst is Zhang Jingjie with the futures practice qualification number F03116832 [4]