Challenge: Existing methods for labeling contact center interactions show significant inconsistencies and sensitivity to label ordering.
Approach: They propose a two-step retrieval-augmented classification framework enhanced with a multi-view representation of labels.
Outcome: The proposed method significantly improves accuracy and consistency over baseline methods.

Similar Papers

Can Large Language Models Serve as Effective Classifiers for Hierarchical Multi-Label Classification of Scientific Documents at Industrial Scale? (2025.coling-industry)

Copied to clipboard

Challenge: Large Language Models (LLMs) have demonstrated great potential in complex tasks such as multi-label classification, but the vast number of labels can exceed LLMs’ input limits.
Approach: They propose a method that integrates large language models with dense retrieval techniques to overcome these challenges.
Outcome: The proposed methods avoid frequent retraining by leveraging zero-shot and few-shot learning for real-time label assignment.
MSG-LLM: A Multi-scale Interactive Framework for Graph-enhanced Large Language Models (2025.coling-main)

Copied to clipboard

Challenge: Existing graph-enhanced large language models (LLMs) focus on matching subgraphs between subgraph and candidate subgraph at the same scale, neglecting that subgraph with different scales may also share similar semantics or structures.
Approach: They propose to use graph kernel search to discover subgraphs from the entire graph to bridge the graph and LLMs, helping with graph retrieval and LRM generation.
Outcome: The proposed method achieves state-of-the-art on two graph-based tasks and the results are published in the journal Nature.
Evaluating the Effectiveness and Scalability of LLM-Based Data Augmentation for Retrieval (2025.emnlp-main)

Copied to clipboard

Challenge: Existing research does not explore key factors such as optimal augmentation scale and the necessity of using large augmentation models.
Approach: They propose to use LLMs to augment compact dual-encoder models to improve retrieval performance.
Outcome: The proposed approach improves retrieval performance but its benefits diminish beyond a certain scale even with diverse augmentation strategies.
QUILL: Query Intent with Large Language Models using Retrieval Augmentation and Multi-stage Distillation (2022.emnlp-industry)

Copied to clipboard

Challenge: Large Language Models (LLMs) have shown impressive results on a variety of text understanding tasks.
Approach: They propose a two-stage distillation approach that allows retrieval augmentation to be carried over without the increased compute associated with it.
Outcome: The proposed approach can carry over the gains of retrieval augmentation without suffering the increased compute typically associated with it.
ARL2: Aligning Retrievers with Black-box Large Language Models via Self-guided Adaptive Relevance Labeling (2024.acl-long)

Copied to clipboard

Challenge: Existing retrievers are misaligned with large language models due to separate training processes and inherent black-box nature of LLMs.
Approach: They propose a retriever learning technique that harnesses LLMs as labelers to annotate and score adaptive relevance evidence.
Outcome: Extensive experiments show that ARL2 improves accuracy and reduces the cost of API calls.
Beyond Single Labels: Improving Conversational Recommendation through LLM-Powered Data Augmentation (2025.acl-long)

Copied to clipboard

Challenge: Existing methods for enhancing recommendation quality face false negatives . only one "silly cop movie" is labeled as positive, leading to suboptimal recommendations .
Approach: They propose a data augmentation framework that leverages an LLM-based semantic retriever to identify diverse and semantically relevant items and filter them by a relevance scorer to remove noisy candidates.
Outcome: The proposed approach improves performance on two benchmark datasets and user simulators.
Empowering Large Language Models for Textual Data Augmentation (2024.findings-acl)

Copied to clipboard

Challenge: True. True. False
Approach: False slants are proposed to generate a large pool of augmentation instructions and select the most suitable task-informed instructions.
Outcome: False omissions: the proposed approach consistently generates augmented data with better quality compared to non-LLM and LLM-based data augmentation methods.
LA-UCL: LLM-Augmented Unsupervised Contrastive Learning Framework for Few-Shot Text Classification (2024.lrec-main)

Copied to clipboard

Challenge: Experimental results show that our model exceeds the baseline models due to the lack of cognitive ability.
Approach: They propose a LLM-Augmented Unsupervised Contrastive Learning Framework which introduces a cognition-enabled Large Language Model (LLM) for efficient data augmentation and presents corresponding contrastive learning strategies.
Outcome: The proposed model exceeds baseline models on six datasets.
Improving Hierarchical Text Clustering with LLM-guided Multi-view Cluster Representation (2024.emnlp-industry)

Copied to clipboard

Challenge: a multi-stage approach to hierarchical clustering of interaction drivers in contact centers is proposed . silhouette score and human preference score are improved by 36.7% for top-level clusters compared to standard agglomerative clustering .
Approach: They propose a multi-stage approach that introduces different perspectives or views to improve the quality of hierarchical clustering of interaction drivers in a contact center.
Outcome: The proposed approach improves the quality of generated clusters on public datasets with minimal query time compared to the current state-of-the-art approaches.
Exploring the Potential of Large Language Models for Heterophilic Graphs (2025.naacl-long)

Copied to clipboard

Challenge: Existing approaches for heterophilic graphs overlook rich textual data associated with nodes, which could unlock deeper insights into their heterophilistic contexts.
Approach: They propose a two-stage framework to enhance node classification on heterophilic graphs by leveraging open-world knowledge encoded by large language models.
Outcome: The proposed framework can be used to better characterize heterophilic graphs, where neighboring nodes often exhibit different labels.

What is GenGO?

GenGO is an NLP powered publication search system. It currenctly indexes 30k+ papers from ACL Anthology, and implements multi-aspect summarization, semantic search, and more!

Information

About
Limitations