A method for model management includes receiving data on which to base a model, evaluating the received data against a plurality of existing models and data associated with each of the plurality of existing models, determining whether any of the plurality of existing models can be used as the model or as a basis to develop the model for the received data, and providing a user with the existing models that can be used as the model or as a basis to develop the model for the received data.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A method for model management, comprising: receiving data on which to base a model; evaluating the received data against a plurality of existing models and data associated with each of the plurality of existing models; determining whether any of the plurality of existing models can be used as the model or as a basis to develop the model for the received data; and providing a user with the existing models that can be used as the model or as a basis to develop the model for the received data; wherein the method is performed by at least one computer system comprising at least one memory and at least one processor connected to the memory. 2. The method according to claim 1, wherein the determining comprises performing probabilistic statistical analysis. 3. The method according to claim 2, wherein the probabilistic statistical analysis determines whether a given existing model meets or exceeds a predetermined probability that the given existing model is useable as the model or as a basis to develop the model for the received data. 4. The method according to claim 2, wherein the probabilistic statistical analysis comprises performing feature extraction, natural language processing, one or more natural language understanding processes and one or more machine learning processes. 5. The method according to claim 4, wherein the one or more machine learning processes comprise at least one of maximum entropy classification, conditional random fields and deep learning. 6. The method according to claim 1, further comprising selecting, by the user, an existing model that can be used as the model for the received data. 7. The method according to claim 1, wherein providing the user with the existing models that can be used as the model or as a basis to develop the model for the received data comprises recommending two or more of the existing models that can be merged to develop the model for the received data. 8. The method according to claim 7, further comprising: selecting, by the user, two or more of the existing models to be merged to develop the model for the received data; marking data corresponding to each of the selected models with a corresponding original model category; and merging the data corresponding to the selected models. 9. The method according to claim 8, further comprising: dividing the merged data into test data and training data; and training the model for the received data. 10. The method according to claim 1, wherein providing the user with the existing models that can be used as the model or as a basis to develop the model for the received data comprises recommending one or more of the existing models that can be divided to develop the model for the received data. 11. The method according to claim 10, further comprising: selecting, by the user, one or more of the existing models to be divided to develop the model for the received data; marking data corresponding to each of the one or more selected models with a corresponding original model category; and dividing the data corresponding to the one or more selected models into a plurality of categories. 12. The method according to claim 11, further comprising: dividing the divided data into test data and training data; and training the model for the received data. 13. The method according to claim 10, wherein the recommending is performed using a clustering algorithm. 14. The method according to claim 1, wherein it is determined that none of the plurality of existing models can be used as the model or as a basis to develop the model for the received data. 15. The method according to claim 14, further comprising; determining that the model for the received data be developed independent of the plurality of existing models; and collecting crowdsourced data for the model for the received data. 16. The method according to claim 15, further comprising: dividing the crowdsourced data into test data and training data; and training the model for the received data. 17. The method according to claim 1, further comprising maintaining a dynamic set of labels tracking a provenance of events corresponding to at least one of merging, dividing and creating models over a time period. 18. A system for model management, comprising: one or more processing devices operatively connected via a communications network; an input/output module, implemented by the one or more processing devices, wherein the input/output module is configured to receive data on which to base a model; a model controller, implemented by the one or more processing devices and operatively connected to the input/output module, wherein the model controller is configured to: receive the data on which to base the model from the input/output module; evaluate the received data against a plurality of existing models and data associated with each of the plurality of existing models; and determine whether any of the plurality of existing models can be used as the model or as a basis to develop the model for the received data; wherein the plurality of existing models and data associated with each of the plurality of existing models are stored in a database operatively connected to and accessible by the model controller; and wherein the model controller is further configured to provide a user, via the input/output module, with the existing models that can be used as the model or as a basis to develop the model for the received data. 19. The system according to claim 18, wherein: the model controller is further configured to perform probabilistic statistical analysis to determine whether any of the plurality of existing models can be used as the model or as a basis to develop the model for the received data; and wherein the probabilistic statistical analysis determines whether a given existing model meets or exceeds a predetermined probability that the given existing model is useable as the model or as a basis to develop the model for the received data. 20. The system according to claim 18, wherein the model controller is further configured to recommend two or more of the existing models that can be merged to develop the model for the received data. 21. The system according to claim 18, wherein the model controller is further configured to recommend one or more of the existing models that can be divided to develop the model for the received data. 22. The system according to claim 18, wherein: the model controller determines that none of the plurality of existing models can be used as the model or as a basis to develop the model for the received data, and that the model for the received data be developed independent of the plurality of existing models; and the system further comprises a trainer, implemented by the one or more processing devices and operatively connected to the model controller, wherein the trainer is configured to collect crowdsourced data for the model for the received data. 23. An article of manufacture comprising a processor-readable storage medium having encoded therein executable code of one or more software programs, wherein the one or more software programs when executed by one or more processing devices implement the steps of: receiving data on which to base a model; evaluating the received data against a plurality of existing models and data associated with each of the plurality of existing models; determining whether any of the plurality of existing models can be used as the model or as a basis to develop the model for the received data; and providing a user with the existing models that can be used as the model or as a basis to develop the model for the received data.