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Information retrieval in real-time search presents unique challenges distinct from those encountered in classical web search. These challenges are particularly pronounced due to the rapid change of user search intent, which is influenced by…

Information Retrieval · Computer Science 2023-12-05 Nan Yang , Shusen Zhang , Yannan Zhang , Xiaoling Bai , Hualong Deng , Tianhua Zhou , Jin Ma

The semantic linked data model is at the core of the Web due to its ability to model real world entities, connect them via relationships and provide context, which could help to transform data into information and information into…

Human-Computer Interaction · Computer Science 2021-03-12 Anelia Kurteva , Hélène De Ribaupierre

Entity linking is a standard component in modern retrieval system that is often performed by third-party toolkits. Despite the plethora of open source options, it is difficult to find a single system that has a modular architecture where…

Information Retrieval · Computer Science 2020-06-04 Johannes M. van Hulst , Faegheh Hasibi , Koen Dercksen , Krisztian Balog , Arjen P. de Vries

The amount of audio-visual information has increased dramatically with the advent of High Speed Internet. Furthermore, technological advances in recent years in the field of information technology, have simplified the use of video data in…

Multimedia · Computer Science 2013-12-30 M. Ben Halima , M. Hamroun , S. Ben Moussa , A. M. Alimi

In computer interfaces in general, especially in information retrieval tasks, it is important to be able to quickly find and retrieve information. State of the art approach, used, for example, in search engines, is not effective as it…

Information Retrieval · Computer Science 2015-02-20 Dmytro Filatov , Taras Filatov

Resampling methods such as the bootstrap have proven invaluable in the field of machine learning. However, the applicability of traditional bootstrap methods is limited when dealing with large streams of dependent data, such as time series…

Machine Learning · Statistics 2024-02-28 Nicolai Palm , Thomas Nagler

Our physical world is constantly evolving over time, rendering challenges for pre-trained language models to understand and reason over the temporal contexts of texts. Existing work focuses on strengthening the direct association between a…

Computation and Language · Computer Science 2023-10-24 Sen Yang , Xin Li , Lidong Bing , Wai Lam

The primary form of user-internet engagement is shifting from leveraging implicit feedback signals, such as browsing and clicks, to harnessing the rich explicit feedback provided by textual interactive behaviors. This shift unlocks a rich…

Computation and Language · Computer Science 2026-01-27 Shuo Yu , Mingyue Cheng , Daoyu Wang , Qi Liu , Zirui Liu , Ze Guo , Xiaoyu Tao

Recommendations can greatly benefit from good representations of the user state at recommendation time. Recent approaches that leverage Recurrent Neural Networks (RNNs) for session-based recommendations have shown that Deep Learning models…

Information Retrieval · Computer Science 2017-06-26 Elena Smirnova , Flavian Vasile

We propose a model for hierarchical structured data as an extension to the stochastic temporal convolutional network. The proposed model combines an autoregressive model with a hierarchical variational autoencoder and downsampling to…

Machine Learning · Computer Science 2021-07-02 Carl R. Andersson , Niklas Wahlström , Thomas B. Schön

It's ease of use and the availability of browsers for various platforms have paved the way for the enormous popularity that the World Wide Web currently enjoys. In the near future, by providing not only easy access to information, but also…

Networking and Internet Architecture · Computer Science 2018-11-30 Christian Neuss , Robert E. Kent

HTTP-based video streaming technologies allow for flexible rate selection strategies that account for time-varying network conditions. Such rate changes may adversely affect the user's Quality of Experience; hence online prediction of the…

Multimedia · Computer Science 2017-07-11 Christos G. Bampis , Alan C. Bovik

This paper presents a novel approach for temporal and semantic segmentation of edited videos into meaningful segments, from the point of view of the storytelling structure. The objective is to decompose a long video into more manageable…

Computer Vision and Pattern Recognition · Computer Science 2016-11-11 Lorenzo Baraldi , Costantino Grana , Rita Cucchiara

We propose a transition-based dependency parser using Recurrent Neural Networks with Long Short-Term Memory (LSTM) units. This extends the feedforward neural network parser of Chen and Manning (2014) and enables modelling of entire…

Computation and Language · Computer Science 2016-07-01 Adhiguna Kuncoro , Yuichiro Sawai , Kevin Duh , Yuji Matsumoto

Now no web search engine can cover more than 60 percent of all the pages on Internet. The update interval of most pages database is almost one month. This condition hasn't changed for many years. Converge and recency problems have become…

Networking and Internet Architecture · Computer Science 2007-05-23 Wang Liang , Guo YiPing , Fang Ming

Quantifying the captures of a URI over time is useful for researchers to identify the extent to which a Web page has been archived. Memento TimeMaps provide a format to list mementos (URI-Ms) for captures along with brief metadata, like…

Digital Libraries · Computer Science 2019-05-17 Mat Kelly , Lulwah M. Alkwai , Michael L. Nelson , Michele C. Weigle , Herbert Van de Sompel

This paper suggests a direction of coreference resolution for online decoding on actively generated input such as dialogue, where the model accepts an utterance and its past context, then finds mentions in the current utterance as well as…

Computation and Language · Computer Science 2022-05-24 Liyan Xu , Jinho D. Choi

We develop the relational topic model (RTM), a hierarchical model of both network structure and node attributes. We focus on document networks, where the attributes of each document are its words, that is, discrete observations taken from a…

Applications · Statistics 2010-10-07 Jonathan Chang , David M. Blei

In this paper we address the following problem in web document and information retrieval (IR): How can we use long-term context information to gain better IR performance? Unlike common IR methods that use bag of words representation for…

Information Retrieval · Computer Science 2015-03-02 H. Palangi , L. Deng , Y. Shen , J. Gao , X. He , J. Chen , X. Song , R. Ward

Although the amount of available spoken content is steadily increasing, extracting information and knowledge from speech recordings remains challenging. Beyond enhancing traditional information retrieval methods such as speech search and…

Information Retrieval · Computer Science 2025-07-08 Sirina Håland , Trond Karlsen Strøm , Petra Galuščáková