The network public opinion ∏₹monitoring system uses the Inte≥↔≤rnet information collection tec₽∑πhnology, intelligent i>>nformation processing tecπ‍hnology and full-text r‌∏etrieval technology to collect, target♠± and analyze online resources suα∏ε♣ch as news pages, forums, posγ¥t bars, blogs, news co≤→±mments, etc. in domestic and foreignλ€♥ networks, so as to read the €≠Internet thoroughly. P•≥rovide multi-level an± β©d multi-dimensional public opinion infoβ♦<rmation services, incluφ‌♠ding the discovery of relevant public ε≥opinion, negative public opinion©¶&, hot topic information, theme event mo₽∑ ±nitoring, classification monitori♣®ε☆ng, real-time public opinion warning,₽↔♥® public opinion supervision, s¶$↑★tatistical analysis, and auxσ$↑iliary decision-making support. Based ✔​ on the user's network public opini∞✔on monitoring and directional¥₹α tracking in