Currently, the ERD modeling interface in WrenAI does not seem to support creating a relationship from a table to itself (a self-referencing or recursive relationship). This limitation makes it ...

A recursive relation, relating leading principal minors, is developed for the determinant of a pentadiagonal matrix. A numerical example is included to indicate its use in calculating eigenvalues.

I have a mutually recursive query that models a simple points-to program analysis. As is, the query will terminate as expected. However if I switch the final statement to use a different relation (e.g ...

In reality, the learning disability that impacts 5 to 8 percent of students can present unique challenges. That’s partly due to how much less well-known dyscalculia is, and how many fewer resources ...

Introduction: This study investigates the mechanisms linking students’ perceived teacher support with math anxiety, focusing on the mediating roles of the teacher–student relationship and mathematics ...

Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...

Say you’re at a party with nine other people and everyone shakes everyone else’s hand exactly once. How many handshakes take place? This is the “handshake problem,” and it’s one of my favorites. As a ...

A former Eastwood High School math teacher was arrested on suspicion of having an improper relationship with a student, authorities said. Ryan Anthony Avalos, 33, was arrested Friday, March 1, on ...

EL PASO, Texas (KTSM) — A former math teacher at Eastwood High School has been arrested and charged with having an improper relationship with a student, according to El Paso Police and the Ysleta ...