MTIVE: Multi-Task Image Verification Engine Using Vision-Language Models for E-commerce
Yu-Tong Cao, Vishnu Prabhakaran, Arunita Das, Purav Aggarwal, Anoop Saladi
Abstract
Vision-language models show promise for e-commerce automation but struggle with noisy real-world images and multi-task requirements. We introduce MTIVE, a curriculum learning framework that progressively adapts base models through three stages: continued pre-training on large-scale e-commerce datasets with contrastive learning and diverse dialogue templates, instruction tuning on synthetic data, and modular task-specific expert training. Our architecture uses frozen base weights with stacked LoRA adapters—shared modules for domain knowledge and lightweight task-specific experts—enabling continual learning without catastrophic forgetting. MTIVE outperforms open-source and proprietary baselines in both standard and continual learning settings.- Anthology ID:
- 2026.acl-industry.143
- Volume:
- Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (ACL 2026)
- Month:
- July
- Year:
- 2026
- Address:
- San Diego, California, USA
- Editors:
- Yunyao Li, Georg Rehm, Mei Tu
- Venue:
- ACL
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 2148–2159
- Language:
- URL:
- https://preview.aclanthology.org/ingest-acl/2026.acl-industry.143/
- DOI:
- Cite (ACL):
- Yu-Tong Cao, Vishnu Prabhakaran, Arunita Das, Purav Aggarwal, and Anoop Saladi. 2026. MTIVE: Multi-Task Image Verification Engine Using Vision-Language Models for E-commerce. In Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (ACL 2026), pages 2148–2159, San Diego, California, USA. Association for Computational Linguistics.
- Cite (Informal):
- MTIVE: Multi-Task Image Verification Engine Using Vision-Language Models for E-commerce (Cao et al., ACL 2026)
- PDF:
- https://preview.aclanthology.org/ingest-acl/2026.acl-industry.143.pdf