Blogs about: Lingpipe News
Featured Blog
Medical Subject Headings (MeSH) Parser
I just finished up the doc on a complete parser and object model for the for the U.S. National Library of Medicine’s XML-based Medical Subject Headings (MeSH) distribution. MeSH contains over 2… more →
LingPipe Blog
Medical Subject Headings (MeSH) Parser
lingpipe wrote 3 days ago: I just finished up the doc on a complete parser and object model for the for the U.S. National Libra … more →
Log Sum of Exponentials
— 4 comments
lingpipe wrote 1 week ago: I’ve decided, at least in the first pass, to calculate forward/backward for CRFs on a log scal … more →
Chain Conditional Random Fields: Implementation and Design Issues
— 6 comments
lingpipe wrote 2 weeks ago: I’m starting to implement conditional random fields (CRF) for LingPipe. (See, I really don … more →
Quantized Information Gain (Conditional Entropy) for Real- and Count-Valued Features
— 4 comments
lingpipe wrote 1 month ago: I’ve just implemented information gain for feature selection, but I’m unhappy with how p … more →
LingPipe 3.8.1 Released
lingpipe wrote 1 month ago: We just released LingPipe 3.8.1, which patches LingPipe 3.8.0. As usual, it’s available from … more →
Java Object Allocations Costly in Inner Loops
— 1 comment
lingpipe wrote 1 month ago: I’d pretty much stopped worrying about short-lived object allocations in Java. GC’s got … more →
Max Entropy vs. Logistic Regression: Feature Extraction and Coefficient Encoding
— 9 comments
lingpipe wrote 2 months ago: I’m designing a conditional random field (CRF) package for LingPipe, so I’ve been readin … more →
LingPipe 3.8.0 Released
— 2 comments
lingpipe wrote 2 months ago: LingPipe 3.8.0 is now available at: LingPipe Home Page This is a big release — the details a … more →
Backward-Compatible Java (De)Serialization
— 3 comments
lingpipe wrote 2 months ago: Time to ‘fess up. Sometimes when you look at code you wrote in the past, it looks very ugly. … more →
Tokenizer Pattern Smackdown: Factories, Constructors, Singletons, Filters, and Adapters
— 7 comments
lingpipe wrote 2 months ago: We’re rolling out a suite of feature extraction utilities and tokenizer factories for the upco … more →
JDK 7 Twice as Fast* as JDK 6 for Arrays and Arithmetic
— 18 comments
lingpipe wrote 3 months ago: The 7th version of the Java Developer’s Kit (aka JDK 7) delivers quite a speed boost over JDK … more →
Arthur & Vassilvitskii (2007) k-means++: The Advantages of Careful Seeding
— 6 comments
lingpipe wrote 3 months ago: The method written up in this paper comes independently evaluated and recommended by Bruce Carneal a … more →
How General Should Generic Wildcard Captures Be?
lingpipe wrote 3 months ago: In working on the next release of LingPipe, I’m finding many opportunities to generalize the g … more →
Computing Sample Mean and Variance Online in One Pass
— 6 comments
lingpipe wrote 3 months ago: Update, 30 April 2009: OK, the good method mentioned in the links below, and in the final comment of … more →
Softmax without Overflow
— 1 comment
lingpipe wrote 3 months ago: Softmax is another name for the generalization of the logistic sigmoid function to n outcomes. It … more →
Speeding up K-means Clustering with Algebra and Sparse Vectors
— 4 comments
lingpipe wrote 3 months ago: This blog entry’s going to show you how to implement K-means clustering a bit more efficiently … more →
How Breck approaches new projects in natural language processing
— 3 comments
lingpipe wrote 3 months ago: A skill developers typically don’t get in school is how to frame problems in terms of the mess … more →
TreeSet.removeAll() and Comparators Not Consistent with Equals
lingpipe wrote 4 months ago: I thought it’d be convenient to upgrade com.aliasi.util’s BoundedPriorityQueue<E> … more →
Affero Gnu Public License (AGPLv3) for LingPipe 4.0?
— 4 comments
lingpipe wrote 4 months ago: We’re busy preparing to launch LingPipe 4.0. We’re leaning toward switching from our … more →
Have your say. Start a blog.
See our free features →
An 
Production
