The invention provides an intelligent
data analysis and
knowledge question and answer method and
system based on a multi-
modal large model. The method comprises the following steps: receiving a multi-
modal query request, performing semantic analysis and intention recognition technologies, determining a question core and a required
knowledge field, and generating a personalized question understanding framework; performing manifold embedding
processing by applying a manifold learning enhancement
algorithm, revealing an internal geometric structure, constructing a shared representation space by adopting a multi-
task learning technology, training a plurality of sub-tasks at the same time, and generating cross-
modal unified representation; performing recurrent
processing by using a
recurrent neural network algorithm, recursively updating an internal state, constructing an organized information structure by using a
hierarchical clustering method, and generating an ordered information
structure chart; a
context awareness feedback mechanism is introduced, instant response and environment change are monitored in real time, an answer strategy is dynamically adjusted, instant feedback is recorded, and an intelligent
data analysis and
knowledge question and answer scheme is generated. According to the technical scheme provided by the invention, the accuracy of intelligent
data analysis and knowledge
questions and answers and the user experience are improved.