Blogs about: Lingpipe In Use
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Where's Georgia? DB Linkage isn't Easy
In case you didn’t see the link on Slashdot, Google was supplying maps of the American state Georgia when they should’ve been linking to the Caucasian country Georgia. As Homer (the Simps… more →
LingPipe Blog
Where's Georgia? DB Linkage isn't Easy
lingpipe wrote 2 weeks ago: In case you didn’t see the link on Slashdot, Google was supplying maps of the American state G … more →
How Can I Build a Classifier with no Negative Data?
— 4 comments
lingpipe wrote 1 month ago: As part of our NIH grant, we’re working on the database linkage problem from gene/protein ment … more →
Hyphenation as a Noisy Channel
— 2 comments
lingpipe wrote 1 month ago: Noisy channel models with very simple deterministic channels can be surprisingly effective at simple … more →
The Curse of "Intelligent" Tokenization
— 2 comments
lingpipe wrote 2 months ago: We’re now running into a problem we’ve run into before: so-called “intelligent … more →
Shame and Joy of Open Source: Perf Bug in FastCache
lingpipe wrote 2 months ago: Hats off to Brian Wilson of Endeca for profiling and then debugging a huge problem in my (Bob’ … more →
Book: Building Search Applications: Lucene, LingPipe and Gate
— 3 comments
lingpipe wrote 2 months ago: There’s a book about LingPipe! Konchady, Manu. 2008. Building Search Applications: Lucene, L … more →
An Online Logistic Regression API with Regularization
lingpipe wrote 2 months ago: Large-scale and online classification problems require a classifier that allows online training. By … more →
Collocations, Chi-Squared Independence, and N-gram Count Boundary Conditions
lingpipe wrote 3 months ago: Pearson’s chi-squared independence test may be used to compute collocations in a text corpus; … more →
F-measure Loss for "Logistic Regression"
— 2 comments
lingpipe wrote 3 months ago: Given our recent inclusion of regularized logistic regression into LingPipe and our ongoing focus on … more →
Tokenization vs. Eager Regular Expressions
lingpipe wrote 3 months ago: We now have regular-expression based chunkers and tokenizers in LingPipe. They work by compiling … more →
Feature Hash Code Collisions in Linear Classifiers
— 4 comments
lingpipe wrote 3 months ago: I (Bob) am starting to feel like a participant in an early 20th century epistolary academic exchang … more →
The Entropy of English vs. Chinese
— 2 comments
lingpipe wrote 4 months ago: I (Bob) have long been fascinated by the idea of comparing the communication efficiency of different … more →
(Abstract) Base Classes vs. Interfaces
— 1 comment
lingpipe wrote 5 months ago: When definining a low-level abstraction as part of a framework, say vectors and matrices to make thi … more →
Spinning Straw into Gold: How to do gold standard data right
— 3 comments
lingpipe wrote 5 months ago: We have been struggling with how to evaluate whether we are finding ALL the genes in MEDLINE/PubMed … more →
EM Clustering, Fat Gaussians and Number of Clusters
— 2 comments
lingpipe wrote 5 months ago: I just got back from a very nice talk at Columbia by Sanjoy Dasgupta, who’s on leave at Yahoo! … more →
Our NIH work and Autism
lingpipe wrote 6 months ago: We are funded by NIH (thanks to all you tax payers) to develop better ways to connect wet lab work t … more →
Understanding Java Generics through Erasure
lingpipe wrote 6 months ago: Now that I’ve been playing with generics for nearly a year, I think I better understand how to … more →
Positive, Negative and Neutral Sentiment
— 1 comment
lingpipe wrote 8 months ago: “Classical” sentiment analysis, as defined in Pang and Lee’s seminal experiments, … more →
Why do you Hate CRFs?
lingpipe wrote 1 year ago: After my talk at Columbia, a grad student asked me “Why do you hate CRFs?”. This is a t … more →
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