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相关论文: Multimodal Search in Chemical Documents and Reacti…

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With the growing significance of digital libraries and the Internet, more and more electronic texts become accessible to a wide and geographically disperse public. This requires adequate tools to facilitate indexing, storage, and retrieval…

数字图书馆 · 计算机科学 2007-05-23 Ulrich Schiel , Ianna M. Sodre Ferreira de Souza , Edberto Ferneda

Knowledge-based Visual Question Answering about Named Entities is a challenging task that requires retrieving information from a multimodal Knowledge Base. Named entities have diverse visual representations and are therefore difficult to…

计算与语言 · 计算机科学 2024-01-12 Paul Lerner , Olivier Ferret , Camille Guinaudeau

Information retrieval is a rapidly evolving field. However it still faces significant limitations in the scientific and industrial vast amounts of information, such as semantic divergence and vocabulary gaps in sparse retrieval, low…

信息检索 · 计算机科学 2024-03-15 Loïc Rakotoson , Sylvain Massip , Fréjus A. A. Laleye

The automated analysis of chemical literature holds promise to accelerate discovery in fields such as material science and drug development. In particular, search capabilities for chemical structures and Markush structures (chemical…

计算机视觉与模式识别 · 计算机科学 2025-10-09 Lucas Morin , Valéry Weber , Ahmed Nassar , Gerhard Ingmar Meijer , Luc Van Gool , Yawei Li , Peter Staar

Automated knowledge discovery from trending chemical literature is essential for more efficient biomedical research. How to extract detailed knowledge about chemical reactions from the core chemistry literature is a new emerging challenge…

计算与语言 · 计算机科学 2021-08-31 Chenkai Sun , Weijiang Li , Jinfeng Xiao , Nikolaus Nova Parulian , ChengXiang Zhai , Heng Ji

Existing works in image retrieval often consider retrieving images with one or two query inputs, which do not generalize to multiple queries. In this work, we investigate a more challenging scenario for composing multiple multimodal queries…

计算机视觉与模式识别 · 计算机科学 2022-04-13 Andrei Neculai , Yanbei Chen , Zeynep Akata

We present the design of a structured search engine which returns a multi-column table in response to a query consisting of keywords describing each of its columns. We answer such queries by exploiting the millions of tables on the Web…

数据库 · 计算机科学 2017-07-07 Rakesh Pimplikar , Sunita Sarawagi

We describe a new method for summarizing similarities and differences in a pair of related documents using a graph representation for text. Concepts denoted by words, phrases, and proper names in the document are represented positionally as…

cmp-lg · 计算机科学 2007-05-23 Inderjeet Mani , Eric Bloedorn

Towards improving the performance in various music information processing tasks, recent studies exploit different modalities able to capture diverse aspects of music. Such modalities include audio recordings, symbolic music scores,…

多媒体 · 计算机科学 2019-02-15 Federico Simonetta , Stavros Ntalampiras , Federico Avanzini

For several decades, chemical knowledge has been published in written text, and there have been many attempts to make it accessible, for example, by transforming such natural language text to a structured format. Although the discovered…

计算机视觉与模式识别 · 计算机科学 2022-02-22 Sanghyun Yoo , Ohyun Kwon , Hoshik Lee

Understanding multimodal long-context documents that comprise multimodal chunks such as paragraphs, figures, and tables is challenging due to (1) cross-modal heterogeneity to localize relevant information across modalities, (2) cross-page…

信息检索 · 计算机科学 2026-02-16 Yongyue Zhang , Yaxiong Wu

Multimodal chatbots have become one of the major topics for dialogue systems in both research community and industry. Recently, researchers have shed light on the multimodality of responses as well as dialogue contexts. This work explores…

计算与语言 · 计算机科学 2026-05-05 Seongbo Jang , Seonghyeon Lee , Dongha Lee , Hwanjo Yu

Conversational search systems enable information retrieval via natural language interactions, with the goal of maximizing users' information gain over multiple dialogue turns. The increasing prevalence of conversational interfaces adopting…

计算与语言 · 计算机科学 2024-07-02 Phillip Schneider , Wessel Poelman , Michael Rovatsos , Florian Matthes

Identifying reaction conditions that are broadly applicable across diverse substrates is a longstanding challenge in chemical and pharmaceutical research. While many methods are available to generate conditions with acceptable performance,…

人工智能 · 计算机科学 2025-09-26 Yu Zhang , Ruijie Yu , Kaipeng Zeng , Ding Li , Feng Zhu , Xiaokang Yang , Yaohui Jin , Yanyan Xu

In this paper, we propose a multimodal search engine that combines visual and textual cues to retrieve items from a multimedia database aesthetically similar to the query. The goal of our engine is to enable intuitive retrieval of fashion…

计算机视觉与模式识别 · 计算机科学 2019-02-21 Ivona Tautkute , Tomasz Trzcinski , Aleksander Skorupa , Lukasz Brocki , Krzysztof Marasek

The search for pathways that optimize the formation of a particular target molecule in a reaction network is a key problem in many settings, including reactor systems. Chemical reaction networks are mathematically well represented as…

分子网络 · 定量生物学 2025-06-17 Adittya Pal , Rolf Fagerberg , Jakob Lykke Andersen , Christoph Flamm , Peter Dittrich , Daniel Merkle

Multimodal learning is a recent challenge that extends unimodal learning by generalizing its domain to diverse modalities, such as texts, images, or speech. This extension requires models to process and relate information from multiple…

信息检索 · 计算机科学 2022-09-29 Cheng-An Hsieh , Cheng-Ping Hsieh , Pu-Jen Cheng

Considering the multimodal signals of search items is beneficial for retrieval effectiveness. Especially in web table retrieval (WTR) experiments, accounting for multimodal properties of tables boosts effectiveness. However, it still…

信息检索 · 计算机科学 2023-10-19 Björn Engelmann , Timo Breuer , Philipp Schaer

Science and technology big data contain a lot of cross-media information.There are images and texts in the scientific paper.The s ingle modal search method cannot well meet the needs of scientific researchers.This paper proposes a…

信息检索 · 计算机科学 2022-03-30 Benzhi Wang , Meiyu Liang , Feifei Kou , Mingying Xu

Chemical reactions are a prominent feature of molecular communication (MC) systems, with no direct parallels in wireless communications. While chemical reactions may be used inside the transmitter nodes, receiver nodes or the communication…