نتایج جستجو برای: extractive fermentation

تعداد نتایج: 35977  

Journal: :Separation and Purification Technology 2021

This work reports on a solvent selection for the liquid–liquid extraction of p-coumaric acid produced by an engineered strain Saccharomyces cerevisiae. The is key point processes and this describes simple strategy to choose suitable in situ or stream product recovery (ISPR) process during bioconversion. ISPR allow limit inhibition caused end-products accumulation fermentation medium. consists s...

2005
Rada Mihalcea

We demonstrate TextRank – a system for unsupervised extractive summarization that relies on the application of iterative graphbased ranking algorithms to graphs encoding the cohesive structure of a text. An important characteristic of the system is that it does not rely on any language-specific knowledge resources or any manually constructed training data, and thus it is highly portable to new ...

2004
Elena Filatova Vasileios Hatzivassiloglou

Most approaches to extractive summarization define a set of features upon which selection of sentences is based, using algorithms independent of the features themselves. We propose a new set of features based on low-level, atomic events that describe relationships between important actors in a document or set of documents. We investigate the effect this new feature has on extractive summarizati...

2016
Ramesh Nallapati Bowen Zhou Mingbo Ma

We present two novel and contrasting Recurrent Neural Network (RNN) based architectures for extractive summarization of documents. The Classifier based architecture sequentially accepts or rejects each sentence in the original document order for its membership in the final summary. The Selector architecture, on the other hand, is free to pick one sentence at a time in any arbitrary order to pie...

Journal: :Bioresource technology 2011
S K Pandey R M Banik

A study was made to find out maximum partitioning of Bacillus licheniformis alkaline phosphatase in different ATPSs composed of different molecular weight of PEG X (X=2000, 4000, 6000) with salts (magnesium sulphate, sodium sulphate, sodium citrate) and polymers (dextran 40, dextran T500). Physicochemical factors such as effect of system pH, system temperature and production media were evaluate...

Journal: :The Journal of the Society of Chemical Industry, Japan 1952

2006
M. Sugumaran T. Vetrichelvan D Venkapayya

The macroscopical characters of the leaves, leaf constants, physico-chemical constants, extractive values, colour, consistency, pH, extractive values with different solvents, micro chemical test, fluorescence characters of liquid extracts and leaf powder after treatment with different chemical reagents under visible and UV light at 254mn, measurement of cell and tissues were studied to fix some...

2012
Dimitrios Galanis Gerasimos Lampouras Ion Androutsopoulos

We present a new method to generate extractive multi-document summaries. The method uses Integer Linear Programming to jointly maximize the importance of the sentences it includes in the summary and their diversity, without exceeding a maximum allowed summary length. To obtain an importance score for each sentence, it uses a Support Vector Regression model trained on human-authored summaries, w...

2008
Giuseppe Carenini Jackie Chi Kit Cheung

Extractive summarization is the strategy of concatenating extracts taken from a corpus into a summary, while abstractive summarization involves paraphrasing the corpus using novel sentences. We define a novel measure of corpus controversiality of opinions contained in evaluative text, and report the results of a user study comparing extractive and NLG-based abstractive summarization at differen...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید