Forecasting foreign exchange rates with regression networks tuned by Bayesian optimization

no code implementations • 26 Apr 2022 • Linwei Li, Paul-Amaury Matt, Christian Heumann

The article is concerned with the problem of multi-step financial time series forecasting of Foreign Exchange (FX) rates.

Bayesian Optimization regression +2

Towards Semantic Search for Community Question Answering for Mortgage Officers

no code implementations • 14 Mar 2022 • Amir Reza Rahmani, Linwei Li, Brian Vanover, Colin Bertrand, Shourabh Rawat

We have built a dynamic CQA platform with a state of the art semantic search engine based on recent Natural Language Processing (NLP) techniques to dynamically and collectively capture and transfer the maturity and tribal knowledge of the more experienced workforce to less experienced ones.

Community Question Answering Domain Adaptation +4

Towards Generic Interface for Human-Neural Network Knowledge Exchange

no code implementations • 29 Sep 2021 • Yunhao Ge, Yao Xiao, Zhi Xu, Linwei Li, Ziyan Wu, Laurent Itti

Take image classification as an example, HNI visualizes the reasoning logic of a NN with class-specific Structural Concept Graphs (c-SCG), which are human-interpretable.

Image Classification Zero-Shot Learning

Cross-document Event Identity via Dense Annotation

1 code implementation • CoNLL (EMNLP) 2021 • Adithya Pratapa, Zhengzhong Liu, Kimihiro Hasegawa, Linwei Li, Yukari Yamakawa, Shikun Zhang, Teruko Mitamura

To this end, we design a new annotation workflow with careful quality control and an easy-to-use annotation interface.

Graph Autoencoder for Graph Compression and Representation Learning

1 code implementation • ICLR Workshop Neural_Compression 2021 • Yunhao Ge, Yunkui Pang, Linwei Li, Laurent Itti

We consider the problem of graph data compression and representation.

Data Compression Graph Classification +1

A Data-Centric Framework for Composable NLP Workflows

1 code implementation • EMNLP 2020 • Zhengzhong Liu, Guanxiong Ding, Avinash Bukkittu, Mansi Gupta, Pengzhi Gao, Atif Ahmed, Shikun Zhang, Xin Gao, Swapnil Singhavi, Linwei Li, Wei Wei, Zecong Hu, Haoran Shi, Haoying Zhang, Xiaodan Liang, Teruko Mitamura, Eric P. Xing, Zhiting Hu

Empirical natural language processing (NLP) systems in application domains (e. g., healthcare, finance, education) involve interoperation among multiple components, ranging from data ingestion, human annotation, to text retrieval, analysis, generation, and visualization.

Retrieval Text Retrieval

Person Identification from Partial Gait Cycle Using Fully Convolutional Neural Network

no code implementations • 23 Apr 2018 • Maryam Babaee, Linwei Li, Gerhard Rigoll

In gait recognition, normally, gait feature such as Gait Energy Image (GEI) is extracted from one full gait cycle.

Gait Recognition Person Identification

YEDDA: A Lightweight Collaborative Text Span Annotation Tool

1 code implementation • ACL 2018 • Jie Yang, Yue Zhang, Linwei Li, Xingxuan Li

And the annotation time can be further compressed by 16. 47\% through intelligent recommendation.

text annotation