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Hagen Soltau

4 accepted papers

2025

Learning Visual Composition through Improved Semantic Guidance

CVPR 2025poster

Visual imagery does not consist of solitary objects, but in-stead reflects the composition of a multitude of fluid con-cepts. While there have been great advances in visual repre-sentation learning, such advances have focused on buildingbetter representations for a small number of discrete objectsbe…

Cited by 0SourcePDFScholar
2024

Retrieval Augmented End-to-End Spoken Dialog Models

ICASSP 2024accepted

We recently developed a joint speech and language model (SLM [1]) which fuses a pretrained foundational speech model and a large language model (LLM), while preserving the in-context learning capability intrinsic to the pretrained LLM. In this paper, we apply SLM to dialog applications where the dia…

Cited by 0SourceScholar
2022

Knowledge-grounded Dialog State Tracking

EMNLP 2022finding

Knowledge (including structured knowledge such as schema and ontology and unstructured knowledge such as web corpus) is a critical part of dialog understanding, especially for unseen tasks and domains. Traditionally, such domain-specific knowledge is encoded implicitly into model parameters for the…

Cited by 5SourcePDFScholar
2022

Unsupervised Slot Schema Induction for Task-oriented Dialog

NAACL 2022long

Carefully-designed schemas describing how to collect and annotate dialog corpora are a prerequisite towards building task-oriented dialog systems. In practical applications, manually designing schemas can be error-prone, laborious, iterative, and slow, especially when the schema is complicated. To a…

Cited by 15SourcePDFScholar