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Semantic Embedding Models (SEMs) have become a core component in information retrieval and natural language processing due to their ability to model semantic relevance. However, despite its growing applications in search engines, few…

信息检索 · 计算机科学 2026-01-06 Mengze Hong , Di Jiang , Zichang Guo , Chen Jason Zhang

Now a day's, search engines are been most widely used for extracting information's from various resources throughout the world. Where, majority of searches lies in the field of biomedical for retrieving related documents from various…

信息检索 · 计算机科学 2009-12-14 Jayanthi Manicassamy , P. Dhavachelvan

Detecting fine-grained differences in content conveyed in different languages matters for cross-lingual NLP and multilingual corpora analysis, but it is a challenging machine learning problem since annotation is expensive and hard to scale.…

计算与语言 · 计算机科学 2020-10-09 Eleftheria Briakou , Marine Carpuat

Pseudo-relevance feedback mechanisms, from Rocchio to the relevance models, have shown the usefulness of expanding and reweighting the users' initial queries using information occurring in an initial set of retrieved documents, known as the…

信息检索 · 计算机科学 2021-07-02 Xiao Wang , Craig Macdonald , Nicola Tonellotto , Iadh Ounis

Word embeddings typically represent different meanings of a word in a single conflated vector. Empirical analysis of embeddings of ambiguous words is currently limited by the small size of manually annotated resources and by the fact that…

计算与语言 · 计算机科学 2019-06-11 Yadollah Yaghoobzadeh , Katharina Kann , Timothy J. Hazen , Eneko Agirre , Hinrich Schütze

The Semantic Web works on the existing Web which presents the meaning of information as well-defined vocabularies understood by the people. Semantic Search, at the same time, works on improving the accuracy if a search by understanding the…

信息检索 · 计算机科学 2013-05-27 Monica Shekhar , Saravanaguru RA. K

We present a systematic investigation of layer-wise BERT activations for general-purpose text representations to understand what linguistic information they capture and how transferable they are across different tasks. Sentence-level…

计算与语言 · 计算机科学 2019-10-25 Xiaofei Ma , Zhiguo Wang , Patrick Ng , Ramesh Nallapati , Bing Xiang

Neural network approaches to Named-Entity Recognition reduce the need for carefully hand-crafted features. While some features do remain in state-of-the-art systems, lexical features have been mostly discarded, with the exception of…

计算与语言 · 计算机科学 2018-06-12 Abbas Ghaddar , Philippe Langlais

We introduce SetBERT, a fine-tuned BERT-based model designed to enhance query embeddings for set operations and Boolean logic queries, such as Intersection (AND), Difference (NOT), and Union (OR). SetBERT significantly improves retrieval…

计算与语言 · 计算机科学 2024-06-27 Quan Mai , Susan Gauch , Douglas Adams

Using deep learning for different machine learning tasks such as image classification and word embedding has recently gained many attentions. Its appealing performance reported across specific Natural Language Processing (NLP) tasks in…

计算与语言 · 计算机科学 2017-02-14 Ehsan Sherkat , Evangelos Milios

Reranking algorithms have made progress in improving document retrieval quality by efficiently aggregating relevance judgments generated by large language models (LLMs). However, identifying relevant documents for queries that require…

信息检索 · 计算机科学 2025-11-04 Jerry Huang , Siddarth Madala , Cheng Niu , Julia Hockenmaier , Tong Zhang

This technical report outlines the filtering approach applied to the collection of the Bielefeld Academic Search Engine (BASE) data to extract articles from the political science domain. We combined hard and soft filters to address entries…

数字图书馆 · 计算机科学 2024-06-25 Nina Smirnova

The application of Deep Neural Networks for ranking in search engines may obviate the need for the extensive feature engineering common to current learning-to-rank methods. However, we show that combining simple relevance matching features…

信息检索 · 计算机科学 2017-01-27 Aaron Jaech , Hetunandan Kamisetty , Eric Ringger , Charlie Clarke

Intent classification and slot filling are two essential tasks for natural language understanding. They often suffer from small-scale human-labeled training data, resulting in poor generalization capability, especially for rare words.…

计算与语言 · 计算机科学 2019-03-01 Qian Chen , Zhu Zhuo , Wen Wang

Entity search is a new application meeting either precise or vague requirements from the search engines users. Baidu Cup 2016 Challenge just provided such a chance to tackle the problem of the entity search. We achieved the first place with…

信息检索 · 计算机科学 2016-08-04 Xiao-Bo Jin , Guang-Gang Geng , Kaizhu Huang , Zhi-Wei Yan

In this paper, we present a novel model architecture for optimizing personalized product search ranking using a multi-task learning (MTL) framework. Our approach uniquely integrates tabular and non-tabular data, leveraging a pre-trained…

We present a novel online algorithm that learns the essence of each dimension in word embeddings by minimizing the within-group distance of contextualized embedding groups. Three state-of-the-art neural-based language models are used,…

计算与语言 · 计算机科学 2020-05-26 Xinyi Jiang , Zhengzhe Yang , Jinho D. Choi

This paper studies the performances and behaviors of BERT in ranking tasks. We explore several different ways to leverage the pre-trained BERT and fine-tune it on two ranking tasks: MS MARCO passage reranking and TREC Web Track ad hoc…

信息检索 · 计算机科学 2019-04-29 Yifan Qiao , Chenyan Xiong , Zhenghao Liu , Zhiyuan Liu

Actual social networks (like Facebook, Twitter, Linkedin, ...) need to deal with vagueness on ontological indeterminacy. In this paper is analyzed the prototyping of a faceted semantic search for personalized social search using the "joint…

信息检索 · 计算机科学 2012-03-01 Massimiliano Dal Mas

We introduce a neural network-based system of Word Sense Disambiguation (WSD) for German that is based on SenseFitting, a novel method for optimizing WSD. We outperform knowledge-based WSD methods by up to 25% F1-score and produce a new…

计算与语言 · 计算机科学 2019-08-01 Manuel Stoeckel , Sajawel Ahmed , Alexander Mehler
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