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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
Recent research has made significant advances in automatically constructing knowledge bases by extracting relational facts (eg, Bill Clinton-presidentOf-US) from large text corpora …