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The paradigm shift from environment-unaware communication to intelligent environment-aware communication is expected to facilitate the acquisition of channel state information for future wireless communications. Channel Fingerprint (CF), as…

网络与互联网体系结构 · 计算机科学 2026-05-27 Zhenzhou Jin , Li You , Xiang-Gen Xia , Xiqi Gao

Query-focused summarization (QFS) aims to provide a summary of a document that satisfies information need of a given query and is useful in various IR applications, such as abstractive snippet generation. Current QFS approaches typically…

信息检索 · 计算机科学 2023-04-25 Zhichao Xu , Daniel Cohen

Electronic Health Records (EHRs) in hospital information systems contain patients' diagnosis and treatments, so EHRs are essential to clinical data mining. Of all the tasks in the mining process, Chinese Word Segmentation (CWS) is a…

计算与语言 · 计算机科学 2020-07-20 Tingting Cai , Zhiyuan Ma , Hong Zheng , Yangming Zhou

Spelling error detection serves as a crucial preprocessing in many natural language processing applications. Due to the characteristics of Chinese Language, Chinese spelling error detection is more challenging than error detection in…

计算与语言 · 计算机科学 2019-11-26 Hao Wang , Bing Wang , Jianyong Duan , Jiajun Zhang

Recent advances in unsupervised representation learning have demonstrated the impact of pretraining on large amounts of read speech. We adapt these techniques for domain adaptation in low-resource -- both in terms of data and compute --…

计算与语言 · 计算机科学 2022-02-14 Chak-Fai Li , Francis Keith , William Hartmann , Matthew Snover

Different linguistic perspectives causes many diverse segmentation criteria for Chinese word segmentation (CWS). Most existing methods focus on improve the performance for each single criterion. However, it is interesting to exploit these…

计算与语言 · 计算机科学 2017-04-26 Xinchi Chen , Zhan Shi , Xipeng Qiu , Xuanjing Huang

Clustered Federated Multi-task Learning (CFL) has emerged as a promising technique to address statistical challenges, particularly with non-independent and identically distributed (non-IID) data across users. However, existing CFL studies…

分布式、并行与集群计算 · 计算机科学 2024-12-24 Moqbel Hamood , Abdullatif Albaseer , Mohamed Abdallah , Ala Al-Fuqaha

Robots typically possess sensors of different modalities, such as colour cameras, inertial measurement units, and 3D laser scanners. Often, solving a particular problem becomes easier when more than one modality is used. However, while…

计算机视觉与模式识别 · 计算机科学 2017-01-10 Charika De Alvis , Lionel Ott , Fabio Ramos

Conditional density estimation (CDE) is a fundamental task in machine learning that aims to model the full conditional law $\mathbb{P}(\mathbf{y} \mid \mathbf{x})$, beyond mere point prediction (e.g., mean, mode). A core challenge is…

机器学习 · 计算机科学 2026-03-27 Chenglong Song , Mazharul Islam , Lin Wang , Bing Chen , Bo Yang

Code optimization is a challenging task requiring a substantial level of expertise from developers. Nonetheless, this level of human capacity is not sufficient considering the rapid evolution of new hardware architectures and software…

The carbon footprint of natural language processing research has been increasing in recent years due to its reliance on large and inefficient neural network implementations. Distillation is a network compression technique which attempts to…

计算与语言 · 计算机科学 2020-06-02 Mark Anderson , Carlos Gómez-Rodríguez

In recent years, after the neural-network-based method was proposed, the accuracy of the Chinese word segmentation task has made great progress. However, when dealing with out-of-vocabulary words, there is still a large error rate. We used…

计算与语言 · 计算机科学 2019-01-18 Yung-Sung Chuang

Channel knowledge map (CKM) is a promising technology to enable environment-aware wireless communications and sensing with greatly enhanced performance, by offering location-specific channel prior information for future wireless networks.…

信号处理 · 电气工程与系统科学 2025-04-25 Shen Fu , Yong Zeng , Zijian Wu , Di Wu , Shi Jin , Cheng-Xiang Wang , Xiqi Gao

While the literature has been fairly dense in the areas of scene understanding and semantic labeling there have been few works that make use of motion cues to embellish semantic performance and vice versa. In this paper, we address the…

计算机视觉与模式识别 · 计算机科学 2015-04-27 N. Dinesh Reddy , Prateek Singhal , K. Madhava Krishna

Inspired by early research on exploring naturally annotated data for Chinese word segmentation (CWS), and also by recent research on integration of speech and text processing, this work for the first time proposes to mine word boundaries…

计算与语言 · 计算机科学 2023-10-31 Lei Zhang , Zhenghua Li , Shilin Zhou , Chen Gong , Zhefeng Wang , Baoxing Huai , Min Zhang

In order to improve the accuracy performance of Chinese text classification models with low hardware requirements, an improved concatenation-based model is designed in this paper, which is a concatenation of 5 different sub-models,…

计算与语言 · 计算机科学 2021-11-15 Qingli Man , Yuanhao Zhuo

Unsupervised pre-training methods utilizing large and diverse datasets have achieved tremendous success across a range of domains. Recent work has investigated such unsupervised pre-training methods for model-based reinforcement learning…

计算机视觉与模式识别 · 计算机科学 2023-10-30 Jialong Wu , Haoyu Ma , Chaoyi Deng , Mingsheng Long

Segmental conditional random fields (SCRFs) and connectionist temporal classification (CTC) are two sequence labeling methods used for end-to-end training of speech recognition models. Both models define a transcription probability by…

计算与语言 · 计算机科学 2017-06-07 Liang Lu , Lingpeng Kong , Chris Dyer , Noah A. Smith

In this paper, we develop a low than character feature embedding called radical embedding, and apply it on LSTM model for sentence segmentation of pre modern Chinese texts. The datasets includes over 150 classical Chinese books from 3…

计算与语言 · 计算机科学 2020-02-20 Xu Han , Hongsu Wang , Sanqian Zhang , Qunchao Fu , Jun S. Liu

Multimodal sarcasm detection has recently garnered significant attention. However, existing benchmarks suffer from coarse-grained annotations and limited cultural coverage, which hinder research into fine-grained semantic understanding. To…

计算与语言 · 计算机科学 2026-04-21 Junzhao Zhang , Hsiu-Yuan Huang , Chenming Tang , Yutong Yang , Yunfang Wu