Patent attributes
In an embodiment, a set of user posts and associated metadata are received. A parameterized logistic function is fit on the metadata. Each user post associated with the corresponding metadata is categorized, based on the fitted parameterized logistic function. A category-prior associated with each user post is determined, based on the clustered set of user posts. A set of multi-modal features associated with each user post is determined. Further, a feature likelihood for each user post is determined, based on the set of multi-modal features. A final category associated with each posts is determined, based on the category-prior and on the feature likelihood. Post categorization information is rendered based on the final category associated with each user post. The set of user posts is filtered based on the final category of each user post.