Search Results for author: Ning Wu

Found 16 papers, 5 papers with code

Is Bigger and Deeper Always Better? Probing LLaMA Across Scales and Layers

1 code implementation7 Dec 2023 Nuo Chen, Ning Wu, Shining Liang, Ming Gong, Linjun Shou, Dongmei Zhang, Jia Li

This paper presents an in-depth analysis of Large Language Models (LLMs), focusing on LLaMA, a prominent open-source foundational model in natural language processing.

Math Multiple-choice +1

Breaking Language Barriers in Multilingual Mathematical Reasoning: Insights and Observations

1 code implementation31 Oct 2023 Nuo Chen, Zinan Zheng, Ning Wu, Ming Gong, Yangqiu Song, Dongmei Zhang, Jia Li

This indicates that crafting multilingual corpora can be regarded as a vital strategy for enhancing model performance in a specific language, especially in mathematical reasoning tasks.

GSM8K Math +1

RUEL: Retrieval-Augmented User Representation with Edge Browser Logs for Sequential Recommendation

no code implementations19 Sep 2023 Ning Wu, Ming Gong, Linjun Shou, Jian Pei, Daxin Jiang

RUEL is the first method that connects user browsing data with typical recommendation datasets and can be generalized to various recommendation scenarios and datasets.

Contrastive Learning Retrieval +3

HGCC: Enhancing Hyperbolic Graph Convolution Networks on Heterogeneous Collaborative Graph for Recommendation

no code implementations6 Apr 2023 Lu Zhang, Ning Wu

Due to the naturally power-law distributed nature of user-item interaction data in recommendation tasks, hyperbolic space modeling has recently been introduced into collaborative filtering methods.

Collaborative Filtering

Empowering Dual-Encoder with Query Generator for Cross-Lingual Dense Retrieval

no code implementations27 Mar 2023 Houxing Ren, Linjun Shou, Ning Wu, Ming Gong, Daxin Jiang

However, we find that the performance of the cross-encoder re-ranker is heavily influenced by the number of training samples and the quality of negative samples, which is hard to obtain in the cross-lingual setting.

Knowledge Distillation Retrieval

Lexicon-Enhanced Self-Supervised Training for Multilingual Dense Retrieval

no code implementations27 Mar 2023 Houxing Ren, Linjun Shou, Jian Pei, Ning Wu, Ming Gong, Daxin Jiang

In this paper, we propose to mine and generate self-supervised training data based on a large-scale unlabeled corpus.

Retrieval

Large Language Models are Diverse Role-Players for Summarization Evaluation

no code implementations27 Mar 2023 Ning Wu, Ming Gong, Linjun Shou, Shining Liang, Daxin Jiang

First, we propose to model objective and subjective dimensions of generated text based on roleplayers prompting mechanism.

Informativeness Text Summarization

Indeterminate Probability Neural Network

1 code implementation21 Mar 2023 Tao Yang, Chuang Liu, Xiaofeng Ma, Weijia Lu, Ning Wu, Bingyang Li, Zhifei Yang, Peng Liu, Lin Sun, Xiaodong Zhang, Can Zhang

Besides, for our proposed neural network framework, the output of neural network is defined as probability events, and based on the statistical analysis of these events, the inference model for classification task is deduced.

Classification

Unsupervised Context Aware Sentence Representation Pretraining for Multi-lingual Dense Retrieval

1 code implementation7 Jun 2022 Ning Wu, Yaobo Liang, Houxing Ren, Linjun Shou, Nan Duan, Ming Gong, Daxin Jiang

On the multilingual sentence retrieval task Tatoeba, our model achieves new SOTA results among methods without using bilingual data.

Language Modelling Passage Retrieval +4

On the universality of AdS$_2$ diffusion bounds and the breakdown of linearized hydrodynamics

no code implementations11 Feb 2021 Ning Wu, Matteo Baggioli, Wei-Jia Li

The chase of universal bounds on diffusivities in strongly coupled systems and holographic models has a long track record.

High Energy Physics - Theory Strongly Correlated Electrons

Note on a less ad hoc derivation of the second quantization formalism

no code implementations1 Feb 2021 Ning Wu

Second quantization is an essential topic in senior undergraduate and postgraduate level Quantum Mechanics course.

Quantization Quantum Physics

XGLUE: A New Benchmark Dataset for Cross-lingual Pre-training, Understanding and Generation

2 code implementations3 Apr 2020 Yaobo Liang, Nan Duan, Yeyun Gong, Ning Wu, Fenfei Guo, Weizhen Qi, Ming Gong, Linjun Shou, Daxin Jiang, Guihong Cao, Xiaodong Fan, Ruofei Zhang, Rahul Agrawal, Edward Cui, Sining Wei, Taroon Bharti, Ying Qiao, Jiun-Hung Chen, Winnie Wu, Shuguang Liu, Fan Yang, Daniel Campos, Rangan Majumder, Ming Zhou

In this paper, we introduce XGLUE, a new benchmark dataset that can be used to train large-scale cross-lingual pre-trained models using multilingual and bilingual corpora and evaluate their performance across a diverse set of cross-lingual tasks.

Natural Language Understanding XLM-R

Empowering A* Search Algorithms with Neural Networks for Personalized Route Recommendation

no code implementations19 Jul 2019 Jingyuan Wang, Ning Wu, Wayne Xin Zhao, Fanzhang Peng, Xin Lin

To address these issues, we propose using neural networks to automatically learn the cost functions of a classic heuristic algorithm, namely A* algorithm, for the PRR task.

Graph Attention

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