Deep learning for anomaly detection: A review

G Pang, C Shen, L Cao, AVD Hengel - ACM computing surveys (CSUR), 2021‏ - dl.acm.org
Anomaly detection, aka outlier detection or novelty detection, has been a lasting yet active
research area in various research communities for several decades. There are still some …

Information retrieval: recent advances and beyond

KA Hambarde, H Proenca - IEEE Access, 2023‏ - ieeexplore.ieee.org
This paper provides an extensive and thorough overview of the models and techniques
utilized in the first and second stages of the typical information retrieval processing chain …

Chatbot arena: An open platform for evaluating llms by human preference

WL Chiang, L Zheng, Y Sheng… - … on Machine Learning, 2024‏ - openreview.net
Large Language Models (LLMs) have unlocked new capabilities and applications; however,
evaluating the alignment with human preferences still poses significant challenges. To …

Principled reinforcement learning with human feedback from pairwise or k-wise comparisons

B Zhu, M Jordan, J Jiao - International Conference on …, 2023‏ - proceedings.mlr.press
We provide a theoretical framework for Reinforcement Learning with Human Feedback
(RLHF). We show that when the underlying true reward is linear, under both Bradley-Terry …

Uncovering chatgpt's capabilities in recommender systems

S Dai, N Shao, H Zhao, W Yu, Z Si, C Xu… - Proceedings of the 17th …, 2023‏ - dl.acm.org
The debut of ChatGPT has recently attracted significant attention from the natural language
processing (NLP) community and beyond. Existing studies have demonstrated that ChatGPT …

Dense text retrieval based on pretrained language models: A survey

WX Zhao, J Liu, R Ren, JR Wen - ACM Transactions on Information …, 2024‏ - dl.acm.org
Text retrieval is a long-standing research topic on information seeking, where a system is
required to return relevant information resources to user's queries in natural language. From …

Large language models are effective text rankers with pairwise ranking prompting

Z Qin, R Jagerman, K Hui, H Zhuang, J Wu… - arxiv preprint arxiv …, 2023‏ - arxiv.org
Ranking documents using Large Language Models (LLMs) by directly feeding the query and
candidate documents into the prompt is an interesting and practical problem. However …

Large language models can accurately predict searcher preferences

P Thomas, S Spielman, N Craswell… - Proceedings of the 47th …, 2024‏ - dl.acm.org
Much of the evaluation and tuning of a search system relies on relevance labels---
annotations that say whether a document is useful for a given search and searcher. Ideally …

Compositional exemplars for in-context learning

J Ye, Z Wu, J Feng, T Yu… - … Conference on Machine …, 2023‏ - proceedings.mlr.press
Large pretrained language models (LMs) have shown impressive In-Context Learning (ICL)
ability, where the model learns to do an unseen task simply by conditioning on a prompt …

Learning to summarize with human feedback

N Stiennon, L Ouyang, J Wu… - Advances in neural …, 2020‏ - proceedings.neurips.cc
As language models become more powerful, training and evaluation are increasingly
bottlenecked by the data and metrics used for a particular task. For example, summarization …