← Search

Ziqi Dai

5 accepted papers

2026

DEEP DUBBING: END-TO-END AUTO-AUDIOBOOK SYSTEM WITH TEXT-TO-TIMBRE AND CONTEXT-AWARE INSTRUCT-TTS

ICASSP 2026poster

The pipeline for multi-participant audiobook production primarily consists of three stages: script analysis, character voice timbre selection, and speech synthesis. Among these, script analysis can be automated with high accuracy using NLP models, whereas character voice timbre selection still relie…

Cited by 0SourcePDFScholar
2026

Supervised Fine-Tuning or Contrastive Learning? Towards Better Multimodal LLM Reranking

ICLR 2026poster

In information retrieval, training reranking models mainly focuses on two types of objectives: metric learning (e.g. contrastive loss to increase the predicted scores on relevant query-document pairs) and classification (binary label prediction of relevance vs. irrelevance). For BERT-style encoders,…

Cited by 0SourcecodeScholar
2025

Bridging Modalities: Improving Universal Multimodal Retrieval by Multimodal Large Language Models

CVPR 2025poster

Universal Multimodal Retrieval (UMR) aims to enable search across various modalities using a unified model, where queries and candidates can consist of pure text, images, or a combination of both. Previous work has attempted to adopt multimodal large language models (MLLMs) to realize UMR using only…

2025

Towards Text-Image Interleaved Retrieval

ACL 2025long

Current multimodal information retrieval studies mainly focus on single-image inputs, which limits real-world applications involving multiple images and text-image interleaved content. In this work, we introduce the text-image interleaved retrieval (TIIR) task, where the query and document are inter…

2024

mGTE: Generalized Long-Context Text Representation and Reranking Models for Multilingual Text Retrieval

EMNLP 2024industry

We present systematic efforts in building long-context multilingual text representation model (TRM) and reranker from scratch for text retrieval. We first introduce a text encoder (base size) enhanced with RoPE and unpadding, pre-trained in a native 8192-token context (longer than 512 of previous mu…