Search Results for author: Seyed Mehran Kazemi

Found 17 papers, 7 papers with code

Testing the General Deductive Reasoning Capacity of Large Language Models Using OOD Examples

1 code implementation NeurIPS 2023 Abulhair Saparov, Richard Yuanzhe Pang, Vishakh Padmakumar, Nitish Joshi, Seyed Mehran Kazemi, Najoung Kim, He He

Given the intractably large size of the space of proofs, any model that is capable of general deductive reasoning must generalize to proofs of greater complexity.

TwiRGCN: Temporally Weighted Graph Convolution for Question Answering over Temporal Knowledge Graphs

no code implementations12 Oct 2022 Aditya Sharma, Apoorv Saxena, Chitrank Gupta, Seyed Mehran Kazemi, Partha Talukdar, Soumen Chakrabarti

Recent years have witnessed much interest in temporal reasoning over knowledge graphs (KG) for complex question answering (QA), but there remains a substantial gap in human capabilities.

Knowledge Graphs Question Answering

SLAPS: Self-Supervision Improves Structure Learning for Graph Neural Networks

1 code implementation NeurIPS 2021 Bahare Fatemi, Layla El Asri, Seyed Mehran Kazemi

In this work, we propose the Simultaneous Learning of Adjacency and GNN Parameters with Self-supervision, or SLAPS, a method that provides more supervision for inferring a graph structure through self-supervision.

Graph structure learning

Time2Vec: Learning a Vector Representation of Time

6 code implementations11 Jul 2019 Seyed Mehran Kazemi, Rishab Goel, Sepehr Eghbali, Janahan Ramanan, Jaspreet Sahota, Sanjay Thakur, Stella Wu, Cathal Smyth, Pascal Poupart, Marcus Brubaker

Time is an important feature in many applications involving events that occur synchronously and/or asynchronously.

Diachronic Embedding for Temporal Knowledge Graph Completion

2 code implementations6 Jul 2019 Rishab Goel, Seyed Mehran Kazemi, Marcus Brubaker, Pascal Poupart

In this paper, we build novel models for temporal KG completion through equipping static models with a diachronic entity embedding function which provides the characteristics of entities at any point in time.

Temporal Knowledge Graph Completion

Representation Learning for Dynamic Graphs: A Survey

no code implementations27 May 2019 Seyed Mehran Kazemi, Rishab Goel, Kshitij Jain, Ivan Kobyzev, Akshay Sethi, Peter Forsyth, Pascal Poupart

Graphs arise naturally in many real-world applications including social networks, recommender systems, ontologies, biology, and computational finance.

Knowledge Graphs Recommendation Systems +1

Record Linkage to Match Customer Names: A Probabilistic Approach

no code implementations26 Jun 2018 Bahare Fatemi, Seyed Mehran Kazemi, David Poole

We provide a probabilistic model using relational logistic regression to find the probability of each record in the database being the desired record for a given query and find the best record(s) with respect to the probabilities.

SimplE Embedding for Link Prediction in Knowledge Graphs

2 code implementations NeurIPS 2018 Seyed Mehran Kazemi, David Poole

We prove SimplE is fully expressive and derive a bound on the size of its embeddings for full expressivity.

Knowledge Graphs Link Prediction

RelNN: A Deep Neural Model for Relational Learning

1 code implementation7 Dec 2017 Seyed Mehran Kazemi, David Poole

Statistical relational AI (StarAI) aims at reasoning and learning in noisy domains described in terms of objects and relationships by combining probability with first-order logic.

regression Relational Reasoning

Comparing Aggregators for Relational Probabilistic Models

no code implementations25 Jul 2017 Seyed Mehran Kazemi, Bahare Fatemi, Alexandra Kim, Zilun Peng, Moumita Roy Tora, Xing Zeng, Matthew Dirks, David Poole

Relational probabilistic models have the challenge of aggregation, where one variable depends on a population of other variables.

Domain Recursion for Lifted Inference with Existential Quantifiers

no code implementations24 Jul 2017 Seyed Mehran Kazemi, Angelika Kimmig, Guy Van Den Broeck, David Poole

In this paper, we show that domain recursion can also be applied to models with existential quantifiers.

New Liftable Classes for First-Order Probabilistic Inference

no code implementations NeurIPS 2016 Seyed Mehran Kazemi, Angelika Kimmig, Guy Van Den Broeck, David Poole

Statistical relational models provide compact encodings of probabilistic dependencies in relational domains, but result in highly intractable graphical models.

A Learning Algorithm for Relational Logistic Regression: Preliminary Results

no code implementations28 Jun 2016 Bahare Fatemi, Seyed Mehran Kazemi, David Poole

We compare our learning algorithm to other structure and parameter learning algorithms in the literature, and compare the performance of RLR models to standard logistic regression and RDN-Boost on a modified version of the MovieLens data-set.

regression Relational Reasoning

Why is Compiling Lifted Inference into a Low-Level Language so Effective?

no code implementations14 Jun 2016 Seyed Mehran Kazemi, David Poole

First-order knowledge compilation techniques have proven efficient for lifted inference.

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