Demo Data from EDBT 2026 / reviewers in the wild / expert
Varun Khurana
dblp:55/3723
· DBLP profile ↗
6ranked-venue papers
2as first author
6since 2021 · last 2026
0009-0005-4146-7138ORCID · corroborated
Domains — the database's venue-derived domains; a paper can count in several
Artificial intelligence and machine learning · 3 · 2 first-author · 3 since 2021Graphics, computer vision, multimedia, augmented reality and games · 3 · 3 since 2021Databases, data management, data science and information retrieval · 1 · 1 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Artificial intelligence
1 paper |
Generative modeling · 50% Vision and language · 25% Reinforcement learning · 25% |
Topics — the 4 heaviest of 4, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Machine learning › Generative modeling › diffusion model › diffusion model adaptation
diffusion model alignment |
0.9 | 1 | 2025 | Measuring And Improving Engagement of Text-to-Image Generation Models · ICLR 2025 |
Machine learning › Reinforcement learning › reinforcement learning from human feedback
reward alignment |
0.9 | 1 | 2025 | Measuring And Improving Engagement of Text-to-Image Generation Models · ICLR 2025 |
Machine learning › Generative modeling › diffusion model
text-to-image generation |
0.9 | 1 | 2025 | Measuring And Improving Engagement of Text-to-Image Generation Models · ICLR 2025 |
Computer vision › Vision and language
vision-language model |
0.9 | 1 | 2025 | Measuring And Improving Engagement of Text-to-Image Generation Models · ICLR 2025 |
Methods — techniques the papers use, named apart from their topics
supervised fine-tuning · 0.9reinforcement learning · 0.9
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | AdRetr: Theme-Aware Advertisement Video Retrieval Beyond KeywordsabstractBrands, governments, and organizations rely on marketing content, particularly advertisements, to communicate information, values, and services to their customers and citizens. Unlike traditional mass-media formats such as television and billboards, advertising content-customer interactions through digital platforms happen at real time. To better connect the two, requiring efficient mechanisms to manage and retrieve advertising content. In the product advertising context, theme based retrieval systems play a critical role and existing SOTA retriever struggle to return relevant results for complex, multi-theme and product based ad queries, as they heavily trained on generic datasets. Few existing multimodal advertising frameworks are not explored for thematic aware retrieval, and are constrained by the absence of structured, large-scale datasets of the specific type. To support this task, we curate AdThemeV, a dataset of approximately 10K ad videos annotated with product-theme queries and ad meta-data. Furthermore, to address these challenges, we propose AdRetr, first ad expert-guided theme-aware multimodal ad retrieval framework to get fine and coarse grained semantic alignments between ad query and videos across multiple ad-specific dimensions. Comprehensive experiments demonstrate that AdRetr consistently outperforms state-of-the-art baselines on ad video retrieval tasks, highlighting its effectiveness in enabling scalable, interpretable, and theme-aware access to ad knowledge. Neha Choudhary, Abhiraj Painuly, Yaman Singla, Varun Khurana, Poonam Goyal |
ICMR | 4 |
| 2026 | BrandFusion: Aligning Image Generation with Brand StylesabstractWhile recent text-to-image models excel at generating realistic content, they struggle to capture the nuanced visual characteristics that define a brand’s distinctive style—such as lighting preferences, photography genres, color palettes, and compositional choices. This work introduces BrandFusion, a novel framework that automatically generates brand-aligned promotional images by decoupling brand style learning from image generation. Our approach consists of two components: a Brand-aware Vision-Language Model (BrandVLM) that predicts brand-relevant style characteristics and corresponding visual embeddings from marketer-provided contextual information, and a Brand-aware Diffusion Model (BrandDM) that generates images conditioned on these learned style representations. Unlike existing personalization methods that require separate finetuning for each brand, BrandFusion maintains scalability while preserving interpretability through textual style characteristics. Our method generalizes effectively to unseen brands by leveraging common industry sector-level visual patterns. Extensive evaluation demonstrates consistent improvements over existing approaches across multiple brand alignment metrics, with a 66.11% preference rate in human evaluation study. This work paves the way for AI-assisted on-brand content creation in marketing workflows. Varun Khurana, Yaman Singla, Balaji Krishnamurthy, Abhinav Dhall |
WACV | 2 |
| 2025 | Measuring And Improving Engagement of Text-to-Image Generation ModelsabstractRecent advances in text-to-image generation have achieved impressive aesthetic quality, making these models usable for both personal and commercial purposes. However, in the fields of marketing and advertising, images are often created to be more engaging, as reflected in user behaviors such as increasing clicks, likes, and purchases, in addition to being aesthetically pleasing. To this end, we introduce the challenge of optimizing the image generation process for improved viewer engagement. In order to study image engagement and utility in real-world marketing scenarios, we collect *EngagingImageNet*, the first large-scale dataset of images, along with associated user engagement metrics. Further, we find that existing image evaluation metrics like aesthetics, CLIPScore, PickScore, ImageReward, *etc.* are unable to capture viewer engagement. To address the lack of reliable metrics for assessing image utility, we use the *EngagingImageNet* dataset to train *EngageNet*, an engagement-aware Vision Language Model (VLM) that predicts viewer engagement of images by leveraging contextual information about the tweet content, enterprise details, and posting time. We then explore methods to enhance the engagement of text-to-image models, making initial strides in this direction. These include conditioning image generation on improved prompts, supervised fine-tuning of stable diffusion on high-performing images, and reinforcement learning to align stable diffusion with *EngageNet*-based reward signals, all of which lead to the generation of images with higher viewer engagement. Finally, we propose the *Engagement Arena*, to benchmark text-to-image models based on their ability to generate engaging images, using *EngageNet* as the evaluator, thereby encouraging the research community to measure further advances in the engagement of text-to-image modeling. These contributions provide a new pathway for advancing utility-driven image generation, with significant implications for the commercial application of image generation. We have released our code and dataset on [behavior-in-the-wild.github.io/image-engagement](https://behavior-in-the-wild.github.io/image-engagement). Varun Khurana, Yaman Singla, Jayakumar Subramanian, Changyou Chen, Rajiv Ratn Shah, Balaji Krishnamurthy |
ICLR | 1 |
| 2025 | AdQuestA: Knowledge-Guided Visual Question Answer Framework for AdvertisementsabstractIn the rapidly evolving landscape of digital marketing, effective customer engagement through advertisements is crucial for brands. Thus, computational understanding of ads is pivotal for recommendation, authoring, and customer behaviour simulation. Despite advancements in knowledge-guided visual-question-answering (VQA) models, existing frameworks often lack domain-specific responses and suffer from a dearth of benchmark datasets for advertisements. To address this gap, we introduce ADVQA, the first dataset for ad-related VQA sourced from Facebook and X (twitter), which facilitates further research in ad comprehension. It comprises open-ended questions and detailed context obtained automatically from web articles. Moreover, we present AdQuestA, a novel multimodal framework for knowledge-guided open-ended question-answering tailored to advertisements. AdQuestA leverages a Retrieval Augmented Generation (RAG) to obtain question-aware ad context as explicit knowledge and image-grounded implicit knowledge, effectively exploiting inherent relationships for reasoning. Extensive experiments corroborate its efficacy, yielding state-of-the-art performance on the AD-VQA dataset, even surpassing 10X larger models such as GPT-4 on this task. Our framework not only enhances understanding of ad content but also advances the broader landscape of knowledge-guided VQA models. Neha Choudhary, Poonam Goyal, Devashish Siwatch, Atharva Chandak, Harsh Mahajan, Varun Khurana, Yaman Singla |
WACV | 6 |
| 2023 | Synthesizing Human Gaze Feedback for Improved NLP PerformanceabstractIntegrating human feedback in models can improve the performance of natural language processing (NLP) models.Feedback can be either explicit (e.g.ranking used in training language models) or implicit (e.g. using human cognitive signals in the form of eyetracking).Prior eye tracking and NLP research reveal that cognitive processes, such as human scanpaths, gleaned from human gaze patterns aid in the understanding and performance of NLP models.However, the collection of real eyetracking data for NLP tasks is challenging due to the requirement of expensive and precise equipment coupled with privacy invasion issues.To address this challenge, we propose ScanTextGAN, a novel model for generating human scanpaths over text.We show that ScanTextGAN-generated scanpaths can approximate meaningful cognitive signals in human gaze patterns.We include synthetically generated scanpaths in four popular NLP tasks spanning six different datasets as proof of concept and show that the models augmented with generated scanpaths improve the performance of all downstream NLP tasks. Varun Khurana, Yaman Singla, Nora Hollenstein, Rajesh Kumar 0016, Balaji Krishnamurthy |
EACL | 1 |
| 2022 | Multi-Relational Graph Transformer for Automatic Short Answer GradingabstractRajat Agarwal, Varun Khurana, Karish Grover, Mukesh Mohania, Vikram Goyal. Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies. 2022. Rajat Agarwal, Varun Khurana, Karish Grover, Mukesh K. Mohania, Vikram Goyal |
NAACL-HLT | 2 |