In: Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing. Chatbots perceive human language by leveraging technologies resembling artificial intelligence(AI) and natural language processing (NLP). A typical construction of these patterns is "Artificial Intelligence Markup Language" (AIML). Manifold Isomap is a non-linear dimensionality reduction approach that aims to find a low-dimensional representation of excessive-dimensional knowledge by preserving its local and world construction. Classic text on how measurement is uncertainty reduction for resolution making and tips on how to design measures for seemingly intangible qualities: