Search Results for author: Qian Cao

Found 16 papers, 7 papers with code

LocDiffusion: Identifying Locations on Earth by Diffusing in the Hilbert Space

no code implementations23 Mar 2025 Zhangyu Wang, Jielu Zhang, Zhongliang Zhou, Qian Cao, Nemin Wu, Zeping Liu, Lan Mu, Yang song, Yiqun Xie, Ni Lao, Gengchen Mai

To avoid the problematic manifold reprojection step in diffusion, we developed a novel spherical positional encoding-decoding framework, which encodes points on a spherical surface (e. g., geolocations on Earth) into a Hilbert space of Spherical Harmonics coefficients and decodes points (geolocations) by mode-seeking.

Image Retrieval

Feature Interaction Fusion Self-Distillation Network For CTR Prediction

no code implementations12 Nov 2024 Lei Sang, Qiuze Ru, Honghao Li, Yiwen Zhang, Qian Cao, Xindong Wu

Most of the current approaches model feature interactions through stacked or parallel structures, with some employing knowledge distillation for model compression.

Click-Through Rate Prediction Knowledge Distillation +4

BSharedRAG: Backbone Shared Retrieval-Augmented Generation for the E-commerce Domain

no code implementations30 Sep 2024 Kaisi Guan, Qian Cao, Yuchong Sun, Xiting Wang, Ruihua Song

Retrieval Augmented Generation (RAG) system is important in domains such as e-commerce, which has many long-tail entities and frequently updated information.

RAG Retrieval

See or Guess: Counterfactually Regularized Image Captioning

1 code implementation29 Aug 2024 Qian Cao, Xu Chen, Ruihua Song, Xiting Wang, Xinting Huang, Yuchen Ren

Image captioning, which generates natural language descriptions of the visual information in an image, is a crucial task in vision-language research.

Causal Inference counterfactual +2

TorchSpatial: A Location Encoding Framework and Benchmark for Spatial Representation Learning

2 code implementations21 Jun 2024 Nemin Wu, Qian Cao, Zhangyu Wang, Zeping Liu, Yanlin Qi, Jielu Zhang, Joshua Ni, Xiaobai Yao, Hongxu Ma, Lan Mu, Stefano Ermon, Tanuja Ganu, Akshay Nambi, Ni Lao, Gengchen Mai

To fill this gap, we propose TorchSpatial, a learning framework and benchmark for location (point) encoding, which is one of the most fundamental data types of spatial representation learning.

Fairness Geographic Question Answering +4

Image registration based automated lesion correspondence pipeline for longitudinal CT data

no code implementations25 Apr 2024 Subrata Mukherjee, Thibaud Coroller, Craig Wang, Ravi K. Samala, Tingting Hu, Didem Gokcay, Nicholas Petrick, Berkman Sahiner, Qian Cao

The algorithm employs a sequential two-step pipeline: (a) Firstly, an adaptive Hungarian algorithm is used to establish correspondence among lesions within a single volumetric image series which have been annotated by multiple radiologists at a specific timepoint.

Image Registration

TorchSurv: A Lightweight Package for Deep Survival Analysis

1 code implementation16 Apr 2024 Mélodie Monod, Peter Krusche, Qian Cao, Berkman Sahiner, Nicholas Petrick, David Ohlssen, Thibaud Coroller

TorchSurv is a Python package that serves as a companion tool to perform deep survival modeling within the PyTorch environment.

Survival Analysis

Transformation vs Tradition: Artificial General Intelligence (AGI) for Arts and Humanities

no code implementations30 Oct 2023 Zhengliang Liu, Yiwei Li, Qian Cao, Junwen Chen, Tianze Yang, Zihao Wu, John Hale, John Gibbs, Khaled Rasheed, Ninghao Liu, Gengchen Mai, Tianming Liu

Recent advances in artificial general intelligence (AGI), particularly large language models and creative image generation systems have demonstrated impressive capabilities on diverse tasks spanning the arts and humanities.

Image Generation Marketing

Multi-Modal Experience Inspired AI Creation

1 code implementation2 Sep 2022 Qian Cao, Xu Chen, Ruihua Song, Hao Jiang, Guang Yang, Zhao Cao

To model such human capabilities, in this paper, we define and solve a novel AI creation problem based on human experiences.

Multimodal Deep Learning Text Generation

RiSAWOZ: A Large-Scale Multi-Domain Wizard-of-Oz Dataset with Rich Semantic Annotations for Task-Oriented Dialogue Modeling

1 code implementation EMNLP 2020 Jun Quan, Shian Zhang, Qian Cao, Zizhong Li, Deyi Xiong

In order to alleviate the shortage of multi-domain data and to capture discourse phenomena for task-oriented dialogue modeling, we propose RiSAWOZ, a large-scale multi-domain Chinese Wizard-of-Oz dataset with Rich Semantic Annotations.

Dialogue State Tracking Intent Detection +4

Learning to Reuse Translations: Guiding Neural Machine Translation with Examples

no code implementations25 Nov 2019 Qian Cao, Shaohui Kuang, Deyi Xiong

In this paper, we study the problem of enabling neural machine translation (NMT) to reuse previous translations from similar examples in target prediction.

Decoder Machine Translation +2

Encoding Gated Translation Memory into Neural Machine Translation

no code implementations EMNLP 2018 Qian Cao, Deyi Xiong

Translation memories (TM) facilitate human translators to reuse existing repetitive translation fragments.

Decoder Machine Translation +4

Penalized-Likelihood Reconstruction with High-Fidelity Measurement Models for High-Resolution Cone-Beam Imaging

no code implementations14 Dec 2017 Steven Tilley II, Matthew Jacobson, Qian Cao, Michael Brehler, Alejandro Sisniega, Wojciech Zbijewski, J. Webster Stayman

In a simulation study, GPL-BC was able to achieve lower bias as compared to deblurring followed by FDK as well as a model-based reconstruction method without integration of measurement blur.

Medical Physics

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