1 code implementation • 16 Apr 2024 • Xiaoyang Chen, Ben He, Hongyu Lin, Xianpei Han, Tianshu Wang, Boxi Cao, Le Sun, Yingfei Sun
The practice of Retrieval-Augmented Generation (RAG), which integrates Large Language Models (LLMs) with retrieval systems, has become increasingly prevalent.
no code implementations • 28 Mar 2024 • Yiyu Wang, Hao Luo, Jungang Xu, Yingfei Sun, Fan Wang
Among them, the mainstream solution is to project image embeddings into the text embedding space with the assistance of consistent representations between image-text pairs from the CLIP model.
1 code implementation • 11 Mar 2024 • Ruoxi Xu, Hongyu Lin, Xianpei Han, Le Sun, Yingfei Sun
The academic intelligence of large language models (LLMs) has made remarkable progress in recent times, but their social intelligence performance remains unclear.
1 code implementation • 1 Feb 2024 • Xinlin Peng, Ying Zhou, Ben He, Le Sun, Yingfei Sun
This paper aims to bridge this gap by constructing AIG-ASAP, an AI-generated student essay dataset, employing a range of text perturbation methods that are expected to generate high-quality essays while evading detection.
no code implementations • 22 Jan 2024 • Ruoxi Xu, Yingfei Sun, Mengjie Ren, Shiguang Guo, Ruotong Pan, Hongyu Lin, Le Sun, Xianpei Han
Recent advancements in artificial intelligence, particularly with the emergence of large language models (LLMs), have sparked a rethinking of artificial general intelligence possibilities.
no code implementations • 31 Jul 2023 • Xuanang Chen, Ben He, Le Sun, Yingfei Sun
Neural ranking models (NRMs) have undergone significant development and have become integral components of information retrieval (IR) systems.
no code implementations • 16 May 2023 • Ruoxi Xu, Hongyu Lin, Xinyan Guan, Xianpei Han, Yingfei Sun, Le Sun
Understanding documents is central to many real-world tasks but remains a challenging topic.
1 code implementation • 3 May 2023 • Xiaoyang Chen, Yanjiang Liu, Ben He, Le Sun, Yingfei Sun
The Differentiable Search Index (DSI) is a novel information retrieval (IR) framework that utilizes a differentiable function to generate a sorted list of document identifiers in response to a given query.
no code implementations • 3 May 2023 • Xuanang Chen, Ben He, Zheng Ye, Le Sun, Yingfei Sun
Additionally, current methods rely heavily on the use of a well-imitated surrogate NRM to guarantee the attack effect, which makes them difficult to use in practice.
2 code implementations • 29 Mar 2022 • Yiyu Wang, Jungang Xu, Yingfei Sun
Firstly, we adopt SwinTransformer to replace Faster R-CNN as the backbone encoder to extract grid-level features from given images; Then, referring to Transformer, we build a refining encoder and a decoder.
no code implementations • Findings (ACL) 2022 • Ruoxi Xu, Hongyu Lin, Meng Liao, Xianpei Han, Jin Xu, Wei Tan, Yingfei Sun, Le Sun
Events are considered as the fundamental building blocks of the world.
4 code implementations • 16 Sep 2020 • Xuanang Chen, Ben He, Kai Hui, Le Sun, Yingfei Sun
Despite the effectiveness of utilizing the BERT model for document ranking, the high computational cost of such approaches limits their uses.
1 code implementation • 20 Aug 2020 • Canjia Li, Andrew Yates, Sean MacAvaney, Ben He, Yingfei Sun
In this work, we explore strategies for aggregating relevance signals from a document's passages into a final ranking score.
Ranked #2 on Ad-Hoc Information Retrieval on TREC Robust04
no code implementations • 10 Jun 2019 • Boyu Qiu, Xu Chen, Jungang Xu, Yingfei Sun
Enabling a machine to read and comprehend the natural language documents so that it can answer some questions remains an elusive challenge.
no code implementations • 20 May 2019 • Yiyu Wang, Jungang Xu, Yingfei Sun, Ben He
Image captioning is a challenging task and attracting more and more attention in the field of Artificial Intelligence, and which can be applied to efficient image retrieval, intelligent blind guidance and human-computer interaction, etc.
1 code implementation • EMNLP 2018 • Canjia Li, Yingfei Sun, Ben He, Le Wang, Kai Hui, Andrew Yates, Le Sun, Jungang Xu
Pseudo-relevance feedback (PRF) is commonly used to boost the performance of traditional information retrieval (IR) models by using top-ranked documents to identify and weight new query terms, thereby reducing the effect of query-document vocabulary mismatches.
Ranked #9 on Ad-Hoc Information Retrieval on TREC Robust04