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In the contemporary era, social media has its influence on people in making decisions. The proliferation of online reviews with diversified and verbose content often causes problems inaccurate decision making. Since online reviews have an…

信息检索 · 计算机科学 2018-04-24 Muhmmad Al-Khiza'ay , Noora Alallaq , Qusay Alanoz , Adil Al-Azzawi , N. Maheswari

Ad-hoc search calls for the selection of appropriate answers from a massive-scale corpus. Nowadays, the embedding-based retrieval (EBR) becomes a promising solution, where deep learning based document representation and ANN search…

We propose a novel system to help fact-checkers formulate search queries for known misinformation claims and effectively search across multiple social media platforms. We introduce an adaptable rewriting strategy, where editing actions for…

计算与语言 · 计算机科学 2023-10-04 Ashkan Kazemi , Artem Abzaliev , Naihao Deng , Rui Hou , Scott A. Hale , Verónica Pérez-Rosas , Rada Mihalcea

We introduce DeepSeek-Prover-V1.5, an open-source language model designed for theorem proving in Lean 4, which enhances DeepSeek-Prover-V1 by optimizing both training and inference processes. Pre-trained on DeepSeekMath-Base with…

Despite the success of large language models (LLMs) in various natural language processing (NLP) tasks, the stored knowledge in these models may inevitably be incomplete, out-of-date, or incorrect. This motivates the need to utilize…

计算与语言 · 计算机科学 2023-01-03 Hangfeng He , Hongming Zhang , Dan Roth

Foundation models and their checkpoints have significantly advanced deep learning, boosting performance across various applications. However, fine-tuned models often struggle outside their specific domains and exhibit considerable…

In this work we leverage recent advances in context-sensitive language models to improve the task of query expansion. Contextualized word representation models, such as ELMo and BERT, are rapidly replacing static embedding models. We…

信息检索 · 计算机科学 2021-03-10 Shahrzad Naseri , Jeffrey Dalton , Andrew Yates , James Allan

Projective analysis is an important solution for 3D shape retrieval, since human visual perceptions of 3D shapes rely on various 2D observations from different view points. Although multiple informative and discriminative views are…

计算机视觉与模式识别 · 计算机科学 2017-04-03 Song Bai , Xiang Bai , Zhichao Zhou , Zhaoxiang Zhang , Longin Jan Latecki

In the advent of democratized usage of large language models (LLMs), there is a growing desire to systematize LLM prompt creation and selection processes beyond iterative trial-and-error. Prior works majorly focus on searching the space of…

计算与语言 · 计算机科学 2024-08-28 Michael Feffer , Ronald Xu , Yuekai Sun , Mikhail Yurochkin

With the ever increasing number of filed patent applications every year, the need for effective and efficient systems for managing such tremendous amounts of data becomes inevitably important. Patent Retrieval (PR) is considered the pillar…

信息检索 · 计算机科学 2018-12-21 Walid Shalaby , Wlodek Zadrozny

Retrieval with extremely long queries and documents is a well-known and challenging task in information retrieval and is commonly known as Query-by-Document (QBD) retrieval. Specifically designed Transformer models that can handle long…

信息检索 · 计算机科学 2023-11-03 Arian Askari , Suzan Verberne , Amin Abolghasemi , Wessel Kraaij , Gabriella Pasi

Vector-based retrieval systems have become a common staple for academic and industrial search applications because they provide a simple and scalable way of extending the search to leverage contextual representations for documents and…

信息检索 · 计算机科学 2023-04-04 Daniel Campos , ChengXiang Zhai

For a product of interest, we propose a search method to surface a set of reference products. The reference products can be used as candidates to support downstream modeling tasks and business applications. The search method consists of…

机器学习 · 统计学 2019-04-15 Chu Wang , Lei Tang , Shujun Bian , Da Zhang , Zuohua Zhang , Yongning Wu

The numerical size of academic publications that are being published in recent years had grown rapidly. Accessing and searching massive academic publications that are distributed over several locations need large amount of computing…

分布式、并行与集群计算 · 计算机科学 2014-05-27 Mohammed Bakri Bashir , Muhammad Shafie Abd Latiff , Shafii Muhammad Abdulhamid , Cheah Tek Loon

Systematic reviews (SRs) - the librarian-assisted literature survey of scholarly articles takes time and requires significant human resources. Given the ever-increasing volume of published studies, applying existing computing and…

信息检索 · 计算机科学 2023-12-18 Kaushik Roy , Vedant Khandelwal , Harshul Surana , Valerie Vera , Amit Sheth , Heather Heckman

The widely used retrieve-and-rerank pipeline faces two critical limitations: they are constrained by the initial retrieval quality of the top-k documents, and the growing computational demands of LLM-based rerankers restrict the number of…

信息检索 · 计算机科学 2025-09-10 Haike Xu , Tong Chen

Retrieval-Augmented Generation has shown remarkable results to address Large Language Models' hallucinations, which usually uses a large external corpus to supplement knowledge to LLMs. However, with the development of LLMs, the internal…

计算与语言 · 计算机科学 2026-01-26 Qi Luo , Xiaonan Li , Junqi Dai , Shuang Cheng , Xipeng Qiu

In this paper, we propose a web search retrieval approach which automatically detects recency sensitive queries and increases the freshness of the ordinary document ranking by a degree proportional to the probability of the need in recent…

信息检索 · 计算机科学 2024-02-08 Andrey Styskin , Fedor Romanenko , Fedor Vorobyev , Pavel Serdyukov

Backpropagation-based approaches aim to align diffusion models with reward functions through end-to-end backpropagation of the reward gradient within the denoising chain, offering a promising perspective. However, due to the computational…

计算机视觉与模式识别 · 计算机科学 2025-07-31 Xiefan Guo , Miaomiao Cui , Liefeng Bo , Di Huang

In this paper, we try to answer the question of how to improve the state-of-the-art methods for relevance ranking in web search by query segmentation. Here, by query segmentation it is meant to segment the input query into segments,…

信息检索 · 计算机科学 2013-12-03 Haocheng Wu , Yunhua Hu , Hang Li , Enhong Chen
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