A survey of recent methods on deriving topics from Twitter: algorithm to evaluation

R Nugroho, C Paris, S Nepal, J Yang… - Knowledge and information …, 2020 - Springer
In recent years, studies related to topic derivation in Twitter have gained a lot of interest from
businesses and academics. The interconnection between users and information has made …

Complex temporal question answering on knowledge graphs

Z Jia, S Pramanik, R Saha Roy, G Weikum - Proceedings of the 30th …, 2021 - dl.acm.org
Question answering over knowledge graphs (KG-QA) is a vital topic in IR. Questions with
temporal intent are a special class of practical importance, but have not received much …

A survey on narrative extraction from textual data

B Santana, R Campos, E Amorim, A Jorge… - Artificial Intelligence …, 2023 - Springer
Narratives are present in many forms of human expression and can be understood as a
fundamental way of communication between people. Computational understanding of the …

Current challenges and future research areas for digital forensic investigation

D Lillis, B Becker, T O'Sullivan, M Scanlon - arxiv preprint arxiv …, 2016 - arxiv.org
Given the ever-increasing prevalence of technology in modern life, there is a corresponding
increase in the likelihood of digital devices being pertinent to a criminal investigation or civil …

Time masking for temporal language models

GD Rosin, I Guy, K Radinsky - … conference on Web search and data …, 2022 - dl.acm.org
Our world is constantly evolving, and so is the content on the web. Consequently, our
languages, often said to mirror the world, are dynamic in nature. However, most current …

A survey of modelling trends in temporal GIS

W Siabato, C Claramunt, S Ilarri… - ACM Computing …, 2018 - dl.acm.org
The main achievements of spatio-temporal modelling in the field of Geographic Information
Science that spans the past three decades are surveyed. This article offers an overview of:(i) …

Clustering with outlier removal

H Liu, J Li, Y Wu, Y Fu - IEEE transactions on knowledge and …, 2019 - ieeexplore.ieee.org
Cluster analysis and outlier detection are two continuously rising topics in data mining area,
which in fact connect to each other deeply. Cluster structure is vulnerable to outliers; …

Faithful temporal question answering over heterogeneous sources

Z Jia, P Christmann, G Weikum - … of the ACM Web Conference 2024, 2024 - dl.acm.org
Temporal question answering (QA) involves time constraints, with phrases such as"... in
2019" or"... before COVID". In the former, time is an explicit condition, in the latter it is implicit …

Exploiting the ground-truth: An adversarial imitation based knowledge distillation approach for event detection

J Liu, Y Chen, K Liu - Proceedings of the AAAI Conference on Artificial …, 2019 - aaai.org
The ambiguity in language expressions poses a great challenge for event detection. To
disambiguate event types, current approaches rely on external NLP toolkits to build …

Temporal information retrieval

N Kanhabua, A Anand - Proceedings of the 39th International ACM …, 2016 - dl.acm.org
The study of temporal dynamics and its impact can be framed within the so-called temporal
IR approaches, which explain how user behavior, document content and scale vary with …