ALM Media, LLC
British Gas
Mosaic Insurance
Oxford Nanopore Technologies
WS Audiology (WSA)
Kiwi.com
Flight Centre
Healius Pathology
Varo Bank
Yorkshire Building Society Group (YBS)
Sharang Patil, Director of Group Finance Excellence
United Airlines
GFG Alliance
Energy Australia
Delaware North
Moneycorp
Prodigy Finance
M&T Bank
Minerals Technologies Inc. (MTI)
Church's Chicken
Read | Jul 02, 2025
AUTHOR(s)
A WNS Perspective
WNS harnessed AI and NLP to slash grocery backend effort, powering faster, smarter customer experiences.
WNS collaborated with a leading global food delivery platform to improve the efficiency of its grocery ordering backend. By embedding AI and NLP into the product linking process, the platform significantly reduced manual effort, improved search accuracy and created a scalable knowledge base for high-quality customer experiences.
~% efficiency improvement by reducing manual effort for matched cases
Improved search accuracy through product annotation and smart suggestion tagging
Enhanced model performance by integrating feedback into automation logic
Standardized knowledge base for consistent interpretation across item types
Faster and smarter grocery ordering experience, driving better CX and operational throughput
The grocery ordering system depended on intensive manual effort to match user-entered product names with entries in the internal database. Variations in product descriptions, quantities and brand names led to inefficiencies, delays and limited scalability in delivering relevant suggestions to users.
Streamlined the product linking process with intelligent logic for product name, quantity and pack size matching
Introduced decision rules for edge cases: No match, multiple matches and queueing for review
Applied NLP-based classification and tokenization for semantic similarity detection
Leveraged WNS Dataturf.ai for contextual data cataloging and insight generation
Designed a human-in-the-loop mechanism where rejected cases were manually validated and re-integrated into the AI engine
Efficiency at scale demands intelligent matching, structured learning and contextual nuance. WNS helped the client build a resilient backend for grocery ordering that delivers accuracy, speed and smarter outcomes powered by AI and human oversight.
The client relied heavily on manual effort to match user-entered product names with items in their internal grocery database. Frequent variations in product descriptions, quantities, brands, and formats led to inconsistent search suggestions, higher operational overhead, and slow response times. This made it difficult to scale operations efficiently and maintain a seamless customer experience.
WNS implemented an AI-driven matching framework combined with NLP techniques such as tokenization, semantic similarity detection, and classification. These capabilities enabled automated interpretation of product names, pack sizes, and quantities. Intelligent decision rules helped handle edge cases like no match or multiple matches. Together, these innovations significantly minimized manual intervention and improved accuracy.
The solution delivered a ~40% increase in operational efficiency, mainly by reducing manual review for matched cases. Automated product linking, improved model performance, and a streamlined workflow helped the client process more customer queries faster. This resulted in better throughput, consistent product suggestions, and improved customer satisfaction.
The "human-in-the-loop" approach ensures accuracy and continuous learning. When the AI engine could not confidently match a product, the case was routed to human reviewers for manual validation. These validated insights were then fed back into the AI model, enabling it to learn from mistakes, refine decision rules, and continuously improve performance over time.
WNS Dataturf.ai played a crucial role in organizing and structuring grocery catalog data. It enabled richer contextual insights, improved data cataloging, and supported the creation of a scalable knowledge base. This allowed the system to maintain consistent product interpretations across item types, brands, and categories—leading to better search relevance and more reliable recommendations.
Absolutely. The AI and NLP architecture is designed to be highly flexible and adaptable. The model can be trained for new regions, languages, and product catalogs with minimal effort. This makes the solution ideal for global grocery platforms or e-commerce businesses looking to streamline product matching, reduce operational costs, and enhance customer experience at scale.
Enhanced search accuracy ensures that customers quickly find the products they are looking for, even when item names are misspelled or incomplete. This reduces friction during ordering, shortens browsing time, and improves overall satisfaction. For the platform, better accuracy results in higher conversions, fewer abandoned carts, and a more efficient backend process.
By combining AI automation, NLP capabilities, and human oversight, the solution builds a future-ready backend that learns and improves continuously. It reduces operational bottlenecks, ensures consistent product mapping, and supports intelligent decision-making. This allows the client's grocery operations to scale efficiently while maintaining accuracy, reliability, and speed.
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02 July 2025
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