Peter Harrison, First American Architect

First-Order Logic According to Harrison

We present a certified declarative first-order prover with equality based on John Harrison’s Handbook of Practical Logic and Automated Reasoning, Cambridge University Press, 2009. ML code reflection is used such that the entire prover can be executed within Isabelle as a very simple interactive proof assistant. As examples we consider Pelletier’s problems 1-46.

The first Harrison Lecture, 1974. The life and times of Colonel Harrison.

There are some of them who have left a name so that men declare their praise, and there are some who have no memorial, who have perished as though they had not lived." Ecclesiasticus, 44, v. 1 It is said that the devil quotes scripture for his purposes, so may I be allowed to open with that quotation from the Book of Ecclesaisticus. Or, perhaps even more suitable for our purpose is the same tho...

Harrison 21_3

The expression of certain CD44 variants has been linked with metastasis and tumour progression. In particular, high molecular weight forms of CD44 show restricted expression in tumours and may correlate with tumour development and metastasis. In this study, we examined the expression of CD44 variants in prostate cancer cell lines: the invasive PC-3 and DU-145, low invasive LNCaP, and two non-in...

Corpus Architect

Abstract. In the Corpus Architect project we are developing a system for creating text corpora, which will be easy to use even for non-technical users. The system creates corpora from two data sources – users’ own text documents and web pages. Users can upload their texts in various formats or ask the system for adding domain specific web texts into their corpora in an automated way. In the lat...

Ann Harrison