Skip To Main Content
Sam Petulla on Muck Rack

Sam Petulla

New York
As seen in: CNN, CNN en Español, MSN, Euronews, Meet the Press, NBC News, Quartz, Flipboard, MIT Technology Review, MS NOW and
@anthropicai. Past @GoogleDeepMind.

Get in touch with Sam

Contact Sam, search articles and posts on X, monitor coverage, and track replies from one place.

Learn more about Muck Rack

Actions

Share this page

Articles

l1,l2l_1, l_2l1​,l2​ norm geometric interpretation

|
By Sam Petulla
| observablehq.com
norm geometric interpretation Something you'll often hear is that the norm induces sparsity, the reduction of many of the features in our input space to zero when learning the optimal function mapping to an output target space. But why does that happen?
Open in Who Shared Issue with article?

3 Reasons You Don't Hate Upworthy Nearly as Much as You Think — Contently

|
By Sam Petulla
| Contently
Content Marketing I submit that hating on Upworthy is—at this point—slightly more annoying than Upworthy itself. That’s not to say Upworthy can’t be annoying. Even Upworthy itself says it is changing its lampooned headline strategy. But past the headlines, it’s a great source of things anyone working in media should be excited about. Here are a few reasons why hating on Upworthy might not be so worthy after all: 1.
Open in Who Shared Issue with article?

These Are the Formulas 5 Major Publishers Use to Grade Their Content — Contently

|
By Sam Petulla
| Contently
Brands In our latest Contently Labs piece, we answer a question we hear often from current and prospective brand publishers. Today’s question: What are some formulas I can use to calculate the success of my content? Content has been battered around by bad metrics for years, the result of an advertising industry focused on maximizing impressions rather than building relationships between consumers and businesses. That’s changing.
Open in Who Shared Issue with article?
See all 271 articles