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Related papers: Knowledge Base Completion: Baselines Strike Back

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Knowledge Base Completion (KBC) has been a very active area lately. Several recent KBCpapers propose architectural changes, new training methods, or even new formulations. KBC systems are usually evaluated on standard benchmark datasets:…

Machine Learning · Computer Science 2022-07-26 Prachi Jain , Sushant Rathi , Mausam , Soumen Chakrabarti

Structured knowledge bases (KBs) are a foundation of many intelligent applications, yet are notoriously incomplete. Language models (LMs) have recently been proposed for unsupervised knowledge base completion (KBC), yet, despite encouraging…

Computation and Language · Computer Science 2023-03-21 Blerta Veseli , Sneha Singhania , Simon Razniewski , Gerhard Weikum

In the active research area of employing embedding models for knowledge graph completion, particularly for the task of link prediction, most prior studies used two benchmark datasets FB15k and WN18 in evaluating such models. Most triples in…

Artificial Intelligence · Computer Science 2020-03-19 Farahnaz Akrami , Mohammed Samiul Saeef , Qingheng Zhang , Wei Hu , Chengkai Li

Knowledge bases contribute to many web search and mining tasks, yet they are often incomplete. To add missing facts to a given knowledge base, various embedding models have been proposed in the recent literature. Perhaps surprisingly,…

Artificial Intelligence · Computer Science 2019-02-04 Yanjie Wang , Daniel Ruffinelli , Rainer Gemulla , Samuel Broscheit , Christian Meilicke

The aim of knowledge base completion is to predict unseen facts from existing facts in knowledge bases. In this work, we introduce the first approach for transfer of knowledge from one collection of facts to another without the need for…

Computation and Language · Computer Science 2021-08-31 Vid Kocijan , Thomas Lukasiewicz

Knowledge base completion (KBC) methods aim at inferring missing facts from the information present in a knowledge base (KB) by estimating the likelihood of candidate facts. In the prevailing evaluation paradigm, models do not actually…

Artificial Intelligence · Computer Science 2021-02-12 Marina Speranskaya , Martin Schmitt , Benjamin Roth

Embedding-based methods for knowledge base completion (KBC) learn representations of entities and relations in a vector space, along with the scoring function to estimate the likelihood of relations between entities. The learnable class of…

Machine Learning · Computer Science 2018-08-28 Hitoshi Manabe , Katsuhiko Hayashi , Masashi Shimbo

Knowledge bases are important resources for a variety of natural language processing tasks but suffer from incompleteness. We propose a novel embedding model, \emph{ITransF}, to perform knowledge base completion. Equipped with a sparse…

Computation and Language · Computer Science 2017-05-04 Qizhe Xie , Xuezhe Ma , Zihang Dai , Eduard Hovy

Bilinear models such as DistMult and ComplEx are effective methods for knowledge graph (KG) completion. However, they require large batch sizes, which becomes a performance bottleneck when training on large scale datasets due to memory…

Machine Learning · Computer Science 2019-10-28 Esma Balkir , Masha Naslidnyk , Dave Palfrey , Arpit Mittal

Instruction finetuning is standard practice for improving LLM performance, yet it remains unclear whether it enhances reasoning or merely induces surface-level pattern matching. We investigate this by evaluating base and instruction-tuned…

Machine Learning · Computer Science 2026-01-21 Prateek Munjal , Clement Christophe , Ronnie Rajan , Praveenkumar Kanithi

Task-oriented dialogue systems are either modularized with separate dialogue state tracking (DST) and management steps or end-to-end trainable. In either case, the knowledge base (KB) plays an essential role in fulfilling user requests.…

Computation and Language · Computer Science 2020-09-30 Andrea Madotto , Samuel Cahyawijaya , Genta Indra Winata , Yan Xu , Zihan Liu , Zhaojiang Lin , Pascale Fung

Knowledge base completion (KBC) aims to predict the missing links in knowledge graphs. Previous KBC tasks and approaches mainly focus on the setting where all test entities and relations have appeared in the training set. However, there has…

Computation and Language · Computer Science 2022-12-07 Pei Chen , Wenlin Yao , Hongming Zhang , Xiaoman Pan , Dian Yu , Dong Yu , Jianshu Chen

In this work, we introduce and analyze an approach to knowledge transfer from one collection of facts to another without the need for entity or relation matching. The method works for both canonicalized knowledge bases and uncanonicalized…

Computation and Language · Computer Science 2024-02-20 Vid Kocijan , Myeongjun Erik Jang , Thomas Lukasiewicz

Large Language Models are traditionally finetuned on large instruction datasets. However recent studies suggest that small, high-quality datasets can suffice for general purpose instruction following. This lack of consensus surrounding…

Machine Learning · Computer Science 2023-12-29 Aditi Jha , Sam Havens , Jeremy Dohmann , Alex Trott , Jacob Portes

Large Language Models (LLMs) are increasingly explored as knowledge bases (KBs), yet current evaluation methods focus too narrowly on knowledge retention, overlooking other crucial criteria for reliable performance. In this work, we rethink…

Computation and Language · Computer Science 2024-12-17 Danna Zheng , Mirella Lapata , Jeff Z. Pan

Following its success for vision and text, the "foundation model" (FM) paradigm -- pretraining large models on massive data, then fine-tuning on target tasks -- has rapidly expanded to domains in the sciences, engineering, healthcare, and…

Machine Learning · Computer Science 2025-03-24 Zongzhe Xu , Ritvik Gupta , Wenduo Cheng , Alexander Shen , Junhong Shen , Ameet Talwalkar , Mikhail Khodak

Despite their impressive scale, knowledge bases (KBs), such as Wikidata, still contain significant gaps. Language models (LMs) have been proposed as a source for filling these gaps. However, prior works have focused on prominent entities…

Computation and Language · Computer Science 2023-07-03 Lihu Chen , Simon Razniewski , Gerhard Weikum

The analysis of tabular datasets is highly prevalent both in scientific research and real-world applications of Machine Learning (ML). Unlike many other ML tasks, Deep Learning (DL) models often do not outperform traditional methods in this…

Machine Learning · Computer Science 2024-08-28 Assaf Shmuel , Oren Glickman , Teddy Lazebnik

Knowledge bases (KBs) are the backbone of many ubiquitous applications and are thus required to exhibit high precision. However, for KBs that store subjective attributes of entities, e.g., whether a movie is "kid friendly", simply…

Artificial Intelligence · Computer Science 2019-08-01 Ari Kobren , Pablo Barrio , Oksana Yakhnenko , Johann Hibschman , Ian Langmore

We review and evaluate a body of deep learning knowledge tracing (DLKT) models with openly available and widely-used data sets, and with a novel data set of students learning to program. The evaluated knowledge tracing models include…

Machine Learning · Computer Science 2022-04-06 Sami Sarsa , Juho Leinonen , Arto Hellas
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