While t-SNE is powerful for capturing non-linear relationships, in practical business settings, there is a strong demand for explainability (business justification) regarding "why it was reduced to ...

A judge on Thursday dismissed the criminal case against a former Virginia elementary school assistant principal who was accused of ignoring warnings before a 6-year-old student shot and wounded his ...

The heroic Oklahoma principal who tackled a gunman that had entered the school said "there was no denying what it was" when gunshots were fired inside the school last month. "It was a typical day ...

An Oklahoma principal credited with stopping a school shooting described his split-second decision to confront the suspect during an interview Saturday on Fox News. Principal Kirk Moore joined ...

The heroic Oklahoma high school principal shot tackling a Columbine-obsessed school shooter was crowned prom king and hailed by students for saving their lives, heartwarming video shows. Pauls Valley ...

Newly released surveillance video shows an Oklahoma high school principal tackling a gunman in the school's lobby. Seconds after the suspect opened fire at Pauls Valley High School last week, ...

An Oklahoma principal is being hailed as a hero after tackling a gunman inside a high school earlier this month – a heart-stopping moment that was captured on video. Authorities said 20-year-old ...

A new class action lawsuit accuses Principal Financial Group affiliates of enriching themselves by packing retirement plan assets into their own high-fee, underperforming funds. The suit, filed April ...

An Oklahoma high school principal "saved kids' lives" last week when he tackled a gunman and was shot in the leg in the process, the local police chief said. Limited time: Save 25% on NBC News ...

An Oklahoma principal who was shot in the leg while tackling a school shooter on Tuesday was hailed a hero for stopping the gunman and preventing a worse tragedy, officials said. Pauls Valley High ...

A former high school principal in Columbia County was sentenced to just over five years in prison last month for possessing and sharing images of child sex abuse. Jeremy P. Williams, a 50-year-old ...

Principal media has become a bigger focus for media agencies, particularly large ones within ad-holding groups that transact substantial publisher deals. The practice entails agencies purchasing media ...