Michelle Brachman, Zahra Ashktorab, et al.
PACM HCI
IT service providers sell high-valued service contracts to customers. Since the value of a contract can reach into millions of dollars, they need to be monitored continuously for spend leakage. Spend-leakage is a loss resulting from a mismatch in terms between contracts and invoices. Our work uses an NLP model to extract information from contracts as a step in spend-leakage triaging. The method utilizes a customer profile database, extraction tags, and template outline to accurately extract industry-specific information into in a template format. The extracted template information is checked using human-in-the-loop (HITL) and is then passed into a NLP model as training labels.
Michelle Brachman, Zahra Ashktorab, et al.
PACM HCI
Yi Zhou, Guanghui Lan
INFORMS 2021
Gang Wang, Fei Wang, et al.
IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
Konstantinos Mavrogiorgos, Shlomit Gur, et al.
DCOSS-IoT 2025