Machine knowledge: Creation and curation of comprehensive knowledge bases

G Weikum, XL Dong, S Razniewski… - … and Trends® in …, 2021 - nowpublishers.com
Equipping machines with comprehensive knowledge of the world's entities and their
relationships has been a longstanding goal of AI. Over the last decade, large-scale …

Survey of temporal information retrieval and related applications

R Campos, G Dias, AM Jorge, A Jatowt - ACM Computing Surveys …, 2014 - dl.acm.org
Temporal information retrieval has been a topic of great interest in recent years. Its purpose
is to improve the effectiveness of information retrieval methods by exploiting temporal …

YAGO2: A spatially and temporally enhanced knowledge base from Wikipedia

J Hoffart, FM Suchanek, K Berberich, G Weikum - Artificial intelligence, 2013 - Elsevier
We present YAGO2, an extension of the YAGO knowledge base, in which entities, facts, and
events are anchored in both time and space. YAGO2 is built automatically from Wikipedia …

Towards time-aware knowledge graph completion

T Jiang, T Liu, T Ge, L Sha, B Chang… - … of COLING 2016, the …, 2016 - aclanthology.org
Abstract Knowledge graph (KG) completion adds new facts to a KG by making inferences
from existing facts. Most existing methods ignore the time information and only learn from …

New regularized algorithms for transductive learning

PP Talukdar, K Crammer - Machine Learning and Knowledge Discovery in …, 2009 - Springer
We propose a new graph-based label propagation algorithm for transductive learning. Each
example is associated with a vertex in an undirected graph and a weighted edge between …

Learning to route with sparse trajectory sets

C Guo, B Yang, J Hu, C Jensen - 2018 IEEE 34th International …, 2018 - ieeexplore.ieee.org
Motivated by the increasing availability of vehicle trajectory data, we propose learn-to-route,
a comprehensive trajectory-based routing solution. Specifically, we first construct a graph …

Infogather+ semantic matching and annotation of numeric and time-varying attributes in web tables

M Zhang, K Chakrabarti - Proceedings of the 2013 ACM SIGMOD …, 2013 - dl.acm.org
Users often need to gather information about" entities" of interest. Recent efforts try to
automate this task by leveraging the vast corpus of HTML tables; this is referred to as" entity …

Defacto—temporal and multilingual deep fact validation

D Gerber, D Esteves, J Lehmann, L Bühmann… - Journal of Web …, 2015 - Elsevier
One of the main tasks when creating and maintaining knowledge bases is to validate facts
and provide sources for them in order to ensure correctness and traceability of the provided …

Context-aware, preference-based vehicle routing

C Guo, B Yang, J Hu, CS Jensen, L Chen - The VLDB Journal, 2020 - Springer
Vehicle routing is an important service that is used by both private individuals and
commercial enterprises. Drivers may have different contexts that are characterized by …

Coupled temporal scoping of relational facts

PP Talukdar, D Wijaya, T Mitchell - … conference on Web search and data …, 2012 - dl.acm.org
Recent research has made significant advances in automatically constructing knowledge
bases by extracting relational facts (eg, Bill Clinton-presidentOf-US) from large text corpora …