Fecha de publicación: 19/01/2024 Fuente: Wipo "BigData" The invention provides a big data processing method applying intelligent aid decision making and an intelligent aid decision making system. According to the method and the device, firstly, the recognition operation aiming at the target online topic is carried out aiming at the input internet community dialogue information with different text fine grits to obtain the corresponding dialogue text semantic relation spectrums, so that the dialogue text semantic relation spectrums obtained by crossing can obtain the comment viewpoint set representing the target online topic (news public opinion); according to the method, firstly, a news public opinion topic is extracted, and then recognition operation is carried out on the target online topic, so that the accuracy of disassembling related texts of the news public opinion topic can be effectively improved, Internet community dialogue information extraction is carried out by comprehensively mining a comment viewpoint set, and the sensitivity of the target online topic with relatively low topic popularity can also be remarkably improved; according to the method, accurate and reliable topic text disassembly is realized, so that real-time tracking and early warning decision making is performed by utilizing the accurate topic text with low noise rate, and server crash caused by public opinion outbreak is avoided.